Ketcher 02151709412D 1   1.00000     0.00000     0

  7  6  0     0  0            999 V2000
    3.3124   -0.3971    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.1783    0.1026    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.0440   -0.3975    0.0000 R   0  0  0  0  0  0  0  0  0  0  0  0
    5.9098    0.1023    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.7754   -0.3978    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    5.9136    1.1036    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.1783    1.1024    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  2  1  1  0     0  0
  3  2  1  0     0  0
  4  3  1  0     0  0
  5  4  1  0     0  0
  4  6  2  0     0  0
  2  7  2  0     0  0
M  CHG  2   1  -1   5  -1
M  END