Mrv1533009301520422D          

  0  0  0     0  0            999 V3000
M  V30 BEGIN CTAB
M  V30 COUNTS 5 4 0 0 0
M  V30 BEGIN ATOM
M  V30 1 O 9.2417 1.54 0 0
M  V30 2 O 3.9069 -1.54 0 0
M  V30 3 C 6.5744 0 0 0 MASS=13
M  V30 4 C 7.9081 0.77 0 0 MASS=13
M  V30 5 C 5.2407 -0.77 0 0 MASS=13
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 1 1 1 4
M  V30 2 1 2 5
M  V30 3 1 3 4
M  V30 4 1 3 5
M  V30 END BOND
M  V30 END CTAB
M  END