Cc1cc(CN(C)C)c(O)c(C[NH+](C)C)c1 mol11892 1_1 Cc1cc(C[NH+](C)C)c([O-])c(C[NH+](C)C)c1 mol11892 1_2 Cc1cc(C[NH+](C)C)c(O)c(C[NH+](C)C)c1 mol11892 2_1