Mrv1805 05112311172D          

  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 6 5 0 0 0
M  V30 BEGIN ATOM
M  V30 1 C 1.8299 -0.2899 0 0
M  V30 2 C 0.2899 -0.2899 0 0
M  V30 3 C -0.1861 1.1749 0 0
M  V30 4 C 1.0599 2.08 0 0 CHG=-1
M  V30 5 C 2.3057 1.1749 0 0
M  V30 6 Na 1.0599 3.62 0 0 CHG=1
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 2
M  V30 2 2 2 3
M  V30 3 1 3 4
M  V30 4 1 4 5
M  V30 5 2 1 5
M  V30 END BOND
M  V30 END CTAB
M  END