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