InChI=1S/C16H22N4O12/c17-3-18-12-4(14(26)27)1-19-20(12)13-9(24)6(21)5(31-13)2-30-16-10(25)7(22)8(23)11(32-16)15(28)29/h1,3,5-11,13,16,21-25H,2H2,(H2,17,18)(H,26,27)(H,28,29)