O=C(O)Cc1ccccc1Nc1c(F)cccc1F mol20836 0_1 O=C([O-])Cc1ccccc1[NH2+]c1c(F)cccc1F mol20836 0_2 O=C([O-])Cc1ccccc1Nc1c(F)cccc1F mol20836 -1_1