COc1cc(/N=[NH+]/c2ccc([N+](=O)[O-])cc2)ccc1[O-] mol34373 0_1 COc1cc(/[NH+]=N/c2ccc([N+](=O)[O-])cc2)ccc1[O-] mol34373 0_2 COc1cc(/N=N/c2ccc([N+](=O)[O-])cc2)ccc1O mol34373 0_3 COc1cc(/N=N/c2ccc([N+](=O)[O-])cc2)ccc1[O-] mol34373 -1_1