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