CC(O)(Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-] mol31310 0_1 CC([O-])(Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-])Oc1ccc([N+](=O)[O-])cc1[N+](=O)[O-] mol31310 -1_1