O=c1c([O-])c([NH2+]c2ccccc2)/c1=[NH+]/c1ccccc1[O-] mol19541 0_1 O=c1c(O)c(Nc2ccccc2)/c1=[NH+]/c1ccccc1[O-] mol19541 0_2 O=c1c(O)c([NH2+]c2ccccc2)/c1=N/c1ccccc1[O-] mol19541 0_3 O=c1c([O-])c(Nc2ccccc2)/c1=[NH+]/c1ccccc1O mol19541 0_4 O=c1c([O-])c([NH2+]c2ccccc2)/c1=N/c1ccccc1O mol19541 0_5 O=c1c(O)c(Nc2ccccc2)/c1=N/c1ccccc1O mol19541 0_6 O=c1c([O-])c([NH2+]c2ccccc2)/c1=N/c1ccccc1[O-] mol19541 -1_1 O=c1c(O)c(Nc2ccccc2)/c1=N/c1ccccc1[O-] mol19541 -1_2 O=c1c([O-])c(Nc2ccccc2)/c1=[NH+]/c1ccccc1[O-] mol19541 -1_3 O=c1c([O-])c(Nc2ccccc2)/c1=N/c1ccccc1O mol19541 -1_4