PEP - Ideal conformer
     RDKit          3D

 15 14  0  0  0  0  0  0  0  0999 V2000
    0.3340   -0.0830    1.9600 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5240   -0.2920    1.8340 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1300    0.5150    3.0740 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6010   -0.4840    0.8940 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.9070   -0.2540    1.0320 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1310   -1.0880   -0.2290 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.1100    0.0740   -1.3160 P   0  0  0  0  0  5  0  0  0  0  0  0
    1.0070    1.1030   -0.7460 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7860   -0.5550   -2.6350 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2990    0.7470   -1.7050 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.4820    0.7790    3.7740 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6020   -0.6220    0.2910 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.2710    0.3000    1.8840 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.9130    0.1720   -3.2590 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8530    0.0440   -2.0720 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0
  1  3  1  0
  1  4  1  0
  3 11  1  0
  4  5  2  0
  4  6  1  0
  5 12  1  0
  5 13  1  0
  6  7  1  0
  7  8  2  0
  7  9  1  0
  7 10  1  0
  9 14  1  0
 10 15  1  0
M  END
$$$$
