Ketcher 09191611452D 1   1.00000     0.00000     0

  5  3  0     0  0            999 V2000
    2.9000   -1.3000    0.0000 Ca  0  0  0  0  0  0  0  0  0  0  0  0
    2.8661    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.8661    1.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.7321   -0.5000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.0000   -0.5000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  3  2  2  0     0  0
  4  2  1  0     0  0
  5  2  1  0     0  0
M  CHG  3   1   2   4  -1   5  -1
M  END