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