O=C(O)Cc1ccccc1Nc1c(Cl)cccc1I mol20839 0_1 O=C([O-])Cc1ccccc1[NH2+]c1c(Cl)cccc1I mol20839 0_2 O=C([O-])Cc1ccccc1Nc1c(Cl)cccc1I mol20839 -1_1