O=P(O)(Oc1ccc2ncccc2c1)Oc1ccc2ncccc2c1 mol37885 0_1 O=P([O-])(Oc1ccc2ncccc2c1)Oc1ccc2[nH+]cccc2c1 mol37885 0_2 O=P([O-])(Oc1ccc2ncccc2c1)Oc1ccc2ncccc2c1 mol37885 -1_1