InChI=1S/C22H26N2O12/c23-5-4-8-6-24-9-2-1-3-10(12(8)9)33-21-17(30)15(28)18(11(7-25)34-21)35-22-16(29)13(26)14(27)19(36-22)20(31)32/h1-3,6,11,13-19,21-22,24-30H,4,7H2,(H,31,32)