Mrv1805 02212121282D          

  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 8 7 0 0 0
M  V30 BEGIN ATOM
M  V30 1 C 2.032 0.3796 0 0
M  V30 2 C 0.6922 -0.3796 0 0
M  V30 3 C -0.6476 0.3796 0 0
M  V30 4 C -1.9873 -0.3796 0 0
M  V30 5 C -3.3494 0.3796 0 0
M  V30 6 O 2.032 1.9427 0 0
M  V30 7 O 3.3494 -0.3796 0 0
M  V30 8 N 0.6922 -1.9427 0 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 2
M  V30 2 1 1 7
M  V30 3 2 1 6
M  V30 4 1 2 3
M  V30 5 1 2 8
M  V30 6 1 3 4
M  V30 7 3 4 5
M  V30 END BOND
M  V30 END CTAB
M  END