InChI=1S/C35H30O22/c1-52-35-30(57-34(51)14-8-21(42)27(47)22(43)9-14)29(56-33(50)13-6-19(40)26(46)20(41)7-13)28(55-32(49)12-4-17(38)25(45)18(39)5-12)23(54-35)10-53-31(48)11-2-15(36)24(44)16(37)3-11/h2-9,23,28-30,35-47H,10H2,1H3