InChI=1/C20H20N4O6/c1-8-14(23-9-2-4-10(25)5-3-9)19(28)13-11(7-30-20(22)29)15-18(27)12(21)6-24(15)16(13)17(8)26/h2-5,8,12,18,25,27H,6-7,21H2,1H3,(H2,22,29)/t8-,12+,18+/m1/s1/f/h22H2 BD5B7AA668D8EFE8