InChI=1S/C17H19N2O8P/c1-10-8-19(16(21)18-15(10)20)14-7-12-13(26-14)9-25-17(27-12,28(22,23)24)11-5-3-2-4-6-11/h2-6,8,12-14H,7,9H2,1H3,(H,18,20,21)(H2,22,23,24)/t12-,13-,14-,17-/m0/s1