Mrv1572004251606372D          

  4  0  0  0  0  0            999 V2000
    0.0000    0.0000    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0
    1.1196    0.0000    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.6500    0.0000 O   0  6  0  0  0  0  0  0  0  0  0  0
    1.7679   -1.6500    0.0000 W   0  0  0  0  0  0  0  0  0  0  0  0
M  CHG  3   1  -2   2  -2   3  -2
M  END