InChI=1S/C32H40O20/c33-9-17-20(38)23(41)28(52-30-25(43)21(39)18(10-34)49-30)32(50-17)48-16-8-13(36)7-15(19(16)14(37)6-3-11-1-4-12(35)5-2-11)47-31-26(44)22(40)24(42)27(51-31)29(45)46/h1-2,4-5,7-8,17-18,20-28,30-36,38-44H,3,6,9-10H2,(H,45,46)