InChI=1S/C19H20N3O12P/c1-8(18(28)29)34-35(31,32)33-7-14(25)15(26)13(24)6-22-12-5-10(23)3-2-9(12)4-11-16(22)20-19(30)21-17(11)27/h2-5,13-15,24-26H,1,6-7H2,(H4,20,21,23,27,28,29,30,31,32)/p-3/t13-,14+,15-/m0/s1