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