O=[N+]([O-])c1ccc([O-])c(C[NH+]2CCOCC2)c1 mol15151 0_1 O=[N+]([O-])c1ccc(O)c(CN2CCOCC2)c1 mol15151 0_2 O=[N+]([O-])c1ccc(O)c(C[NH+]2CCOCC2)c1 mol15151 1_1 O=[N+]([O-])c1ccc([O-])c(CN2CCOCC2)c1 mol15151 -1_1