MH3
  CCTOOLS-0919241034

  3  2  0  0  0  0  0  0  0  0999 V2000
    0.0000    0.0000    0.0000 MN  0  1  0  0  0
    0.0000    0.0000    0.0000 O   0  0  0  0  0
    0.0000    0.0000    0.0000 H   0  0  0  0  0
  1  2  1  0  0  0
  2  3  1  0  0  0
M  CHG  1   1   3
M  END
$$$$