COc1nn(-c2ccccc2)c(O)[n+]1C    mol25517    1_1
COc1[nH+]n(-c2ccccc2)c([O-])[n+]1C    mol25517    1_2
COc1nn(-c2ccccc2)c([OH2+])[n+]1C    mol25517    2_1
COc1[nH+]n(-c2ccccc2)c(O)[n+]1C    mol25517    2_2