Cc1c(OCCN(C)C)no[n+]1[O-]    mol16754    0_1
Cc1c(OCC[NH+](C)C)no[n+]1[O-]    mol16754    1_1
Cc1c(OCCN(C)C)no[n+]1O    mol16754    1_2
Cc1c(OCCN(C)C)[nH+]o[n+]1[O-]    mol16754    1_3