InChI=1S/C13H19N2O9P/c1-7-12(18)9(8(4-14-7)6-24-25(21,22)23)5-15-10(13(19)20)2-3-11(16)17/h4,10,15,18H,2-3,5-6H2,1H3,(H,16,17)(H,19,20)(H2,21,22,23)/t10-/m1/s1