18M - Ideal conformer
     RDKit          3D

 46 48  0  0  0  0  0  0  0  0999 V2000
    4.3950    2.6500    0.2910 P   0  0  0  0  0  5  0  0  0  0  0  0
    3.0930    1.8040    0.7140 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.6130    0.6870   -0.0380 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3650    0.1160    0.6380 C   0  0  1  0  0  0  0  0  0  0  0  0
    0.2610    1.0400    0.5310 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.8630   -1.1420   -0.1160 C   0  0  1  0  0  0  0  0  0  0  0  0
    1.5310   -2.3160    0.3500 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6370   -1.1720    0.2660 C   0  0  1  0  0  0  0  0  0  0  0  0
   -0.8600   -2.0790    1.3470 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9440    0.2770    0.7060 C   0  0  2  0  0  0  0  0  0  0  0  0
   -2.0130    0.8340   -0.1270 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8480    1.5970   -1.2460 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0140    1.9160   -1.7310 N   0  0  0  0  0  0  0  0  0  0  0  0
   -3.9810    1.3780   -0.9520 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.4470    1.3850   -0.9830 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.0490    1.9790   -1.8630 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.1120    0.7260   -0.0210 N   0  0  0  0  0  0  0  0  0  0  0  0
   -5.4760    0.0820    0.9340 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.2080   -0.5720    1.8870 N   0  0  0  0  0  0  0  0  0  0  0  0
   -4.1200    0.0420    1.0090 N   0  0  0  0  0  0  0  0  0  0  0  0
   -3.3510    0.6810    0.0710 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3890   -3.2770   -0.6160 P   0  0  0  0  0  5  0  0  0  0  0  0
    1.4130   -3.9620   -1.6970 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.4200   -2.4790   -1.3170 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1030   -4.4210    0.2640 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1530   -2.6870    1.3390 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7160    3.7450    1.4280 O   0  0  0  0  0  0  0  0  0  0  0  0
    5.5510    1.7370    0.1450 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.1200    3.3960   -1.1090 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.3640    1.0090   -1.0480 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.3860   -0.0810   -0.0810 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.5690   -0.1190    1.6830 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.9880   -1.0260   -1.1920 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2450   -1.4470   -0.5960 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2430    0.2900    1.7540 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8970    1.8910   -1.6650 H   0  0  0  0  0  0  0  0  0  0  0  0
   -7.1770   -0.5560    1.8510 H   0  0  0  0  0  0  0  0  0  0  0  0
   -5.7580   -1.0530    2.6000 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6930   -0.4450    1.7310 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.7120   -4.5020   -1.3080 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.6390   -5.0380   -0.2540 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.2430   -3.3610    2.1900 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.9190   -1.9140    1.4050 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.2840   -3.2500    0.4140 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.4900    4.2920    1.2390 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.3750    4.0110   -1.0870 H   0  0  0  0  0  0  0  0  0  0  0  0
 28  1  2  0
  2  1  1  0
  1 29  1  0
  1 27  1  0
  2  3  1  0
  4  3  1  0
  3 30  1  0
  3 31  1  0
  6  4  1  0
  5  4  1  0
  4 32  1  1
 10  5  1  0
  8  6  1  0
  6  7  1  0
  6 33  1  6
  7 22  1  0
  9  8  1  0
  8 10  1  0
  8 34  1  6
  9 26  1  0
 11 10  1  0
 10 35  1  1
 12 11  1  0
 21 11  1  0
 13 12  2  0
 12 36  1  0
 13 14  1  0
 15 14  1  0
 14 21  2  0
 16 15  2  0
 15 17  1  0
 17 18  2  0
 18 20  1  0
 18 19  1  0
 19 37  1  0
 19 38  1  0
 21 20  1  0
 20 39  1  0
 24 22  2  0
 22 25  1  0
 22 23  1  0
 23 40  1  0
 25 41  1  0
 26 42  1  0
 26 43  1  0
 26 44  1  0
 27 45  1  0
 29 46  1  0
M  END
$$$$
