InChI=1S/C32H32O20/c33-8-17-21(40)24(43)28(51-31(48)9-1-3-10(34)4-2-9)27(49-17)19-16(50-32-26(45)23(42)25(44)29(52-32)30(46)47)7-15(38)18(22(19)41)20(39)11-5-13(36)14(37)6-12(11)35/h1-7,17,21,23-29,32-38,40-45H,8H2,(H,46,47)