InChI=1S/C32H32O21/c33-7-16-20(41)23(44)28(27(50-16)18-13(37)6-12(36)17(21(18)42)19(40)8-1-2-10(34)11(35)3-8)51-31(49)9-4-14(38)26(15(39)5-9)52-32-25(46)22(43)24(45)29(53-32)30(47)48/h1-6,16,20,22-25,27-29,32-39,41-46H,7H2,(H,47,48)