Mrv1805 06211915292D          

  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 7 5 0 0 0
M  V30 BEGIN ATOM
M  V30 1 K 0 0 0 0 CHG=1
M  V30 2 C 5.72 -1.9251 0 0
M  V30 3 C 5.72 -0.3851 0 0
M  V30 4 C 5.72 1.1551 0 0
M  V30 5 C 4.3863 1.9251 0 0
M  V30 6 O 7.26 -0.3851 0 0 CHG=-1
M  V30 7 C 4.18 -0.3851 0 0
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 2 3
M  V30 2 1 3 4
M  V30 3 1 4 5
M  V30 4 1 3 6
M  V30 5 1 3 7
M  V30 END BOND
M  V30 END CTAB
M  END