Ketcher 02011715212D 1   1.00000     0.00000     0

  5  4  0     0  0            999 V2000
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    0.9659   -0.2588    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8660   -0.5000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5000   -0.8660    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    1.0000    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0     0  0
  1  3  1  0     0  0
  1  4  1  0     0  0
  1  5  2  0     0  0
M  END