InChI=1S/C12H18N2O12P2/c1-6-4-14(12(17)13-11(6)16)10-3-8(24-7(2)15)9(25-10)5-23-28(21,22)26-27(18,19)20/h4,8-10H,3,5H2,1-2H3,(H,21,22)(H,13,16,17)(H2,18,19,20)/t8-,9+,10+/m0/s1