Cc1c(N)c([O-])[n+](-c2ccccc2)n1C mol25501 0_1 Cc1c(N)c(O)[n+](-c2ccccc2)n1C mol25501 1_1 Cc1c([NH3+])c([O-])[n+](-c2ccccc2)n1C mol25501 1_2 Cc1c([NH3+])c(O)[n+](-c2ccccc2)n1C mol25501 2_1 Cc1c(N)c([OH2+])[n+](-c2ccccc2)n1C mol25501 2_2