Mrv1572004191602552D          

  3  1  0  0  0  0            999 V2000
    1.6500   -0.0000    0.0000 Mg  0  2  0  0  0  0  0  0  0  0  0  0
    2.4750   -0.0000    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
    3.3000    0.0000    0.0000 O   0  5  0  0  0  0  0  0  0  0  0  0
  3  2  1  0  0  0  0
M  CHG  3   1   2   2  -1   3  -1
M  END