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