Cc1c(OCCN)no[n+]1[O-]    mol16753    0_1
Cc1c(OCCN)no[n+]1O    mol16753    1_1
Cc1c(OCCN)[nH+]o[n+]1[O-]    mol16753    1_2
Cc1c(OCC[NH3+])no[n+]1[O-]    mol16753    1_3