O=C(/C=C/c1ccc(O)cc1)Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-] mol37552 0_1 O=C(/C=C/c1ccc([O-])cc1)Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-] mol37552 -1_1