InChI=1/C20H25N2O7P/c1-13(23)18(21-12-30(27,28)29)19(24)22-17(20(25)26)11-14-7-9-16(10-8-14)15-5-3-2-4-6-15/h2-10,13,17-18,21,23H,11-12H2,1H3,(H,22,24)(H,25,26)(H2,27,28,29)/p-2/t13-,17-,18-/m0/s1/fC20H23N2O7P/h22,27H/q-2 D68801CDE6133330