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