Ketcher 12021611222D 1   1.00000     0.00000     0

  3  0  0     0  0            999 V2000
    4.4568   -3.6716    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.5358   -4.1385    0.0000 Cu  0  0  0  0  0  0  0  0  0  0  0  0
    5.3226   -4.1385    0.0000 Cu  0  0  0  0  0  0  0  0  0  0  0  0
M  CHG  3   1  -2   2   1   3   1
M  END