O=P([O-])(Oc1cccc2cccnc12)Oc1cccc2ccc[nH+]c12 mol37886 0_1 O=P(O)(Oc1cccc2cccnc12)Oc1cccc2cccnc12 mol37886 0_2 O=P([O-])(Oc1cccc2cccnc12)Oc1cccc2cccnc12 mol37886 -1_1