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