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