InChI=1S/C16H26N4O12/c17-5(12(25)26)2-1-3-19-16(18)20-6(13(27)28)4-7(21)31-15-10(24)8(22)9(23)11(32-15)14(29)30/h5-6,8-11,15,22-24H,1-4,17H2,(H,25,26)(H,27,28)(H,29,30)(H3,18,19,20)