Mrv0541 02241220172D          

  2  0  0  0  0  0            999 V2000
    0.0000  -68.9429    0.0000 Na  0  3  0  0  0  0  0  0  0  0  0  0
    0.0000   68.9429    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
M  CHG  2   1   1   2  -1
M  END