InChI=1S/C32H36O20/c33-7-16-20(38)23(41)28(51-31-25(43)19(37)12(36)8-47-31)27(49-16)18-15(50-32-26(44)22(40)24(42)29(52-32)30(45)46)6-14-17(21(18)39)11(35)5-13(48-14)9-1-3-10(34)4-2-9/h1-6,12,16,19-20,22-29,31-34,36-44H,7-8H2,(H,45,46)