InChI=1S/C32H32O22/c33-9-2-1-7(3-10(9)34)16(36)14-19(39)15(21(41)23(43)20(14)40)28-25(45)22(42)18(38)13(52-28)6-51-31(50)8-4-11(35)17(37)12(5-8)53-32-27(47)24(44)26(46)29(54-32)30(48)49/h1-5,13,18,22,24-29,32-35,37-47H,6H2,(H,48,49)