InChI=1S/C12H19N2O8P/c1-6-4-14(12(16)13-10(6)15)11-9(20-3)7(2)8(22-11)5-21-23(17,18)19/h4,7-9,11H,5H2,1-3H3,(H,13,15,16)(H2,17,18,19)/t7-,8-,9-,11-/m1/s1