COc1ccc(N=Nc2cc(C(=O)O)c([O-])c3ccccc23)cc1    mol12213    -1_1
COc1ccc([NH+]=Nc2cc(C(=O)[O-])c([O-])c3ccccc23)cc1    mol12213    -1_2
COc1ccc(N=[NH+]c2cc(C(=O)[O-])c([O-])c3ccccc23)cc1    mol12213    -1_3
COc1ccc(N=Nc2cc(C(=O)[O-])c(O)c3ccccc23)cc1    mol12213    -1_4
COc1ccc(N=Nc2cc(C(=O)[O-])c([O-])c3ccccc23)cc1    mol12213    -2_1