COc1ccc(/C=[N+](\C)[O-])c(C(=O)O)c1OC mol23044 0_1 COc1ccc(/C=[N+](\C)O)c(C(=O)[O-])c1OC mol23044 0_2 COc1ccc(/C=[N+](\C)[O-])c(C(=O)[O-])c1OC mol23044 -1_1