1440
  Mrv0541 02231215292D          

  7  6  0  0  0  0            999 V2000
    5.2224    0.2063    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6500    0.6188    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    2.3645   -0.6188    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.7935    0.2063    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.0791    0.6188    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.5080    0.6188    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3645    0.2063    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  6  1  0  0  0  0
  2  7  1  0  0  0  0
  3  7  2  0  0  0  0
  4  5  1  0  0  0  0
  4  6  1  0  0  0  0
  5  7  1  0  0  0  0
M  CHG  1   2  -1
M  END