InChI=1S/C22H24N4O8/c27-13-3-4-14(28)20-19(13)21(33)17-11(25-7-5-23-9-15(29)30)1-2-12(18(17)22(20)34)26-8-6-24-10-16(31)32/h1-4,23-28H,5-10H2,(H,29,30)(H,31,32)