InChI=1/C35H26O21/c1-7-29-31(56-35(51)11-5-15(39)24(43)28(47)20(11)19-9(33(49)54-29)3-13(37)23(42)27(19)46)30-16(53-7)6-52-32(48)8-2-12(36)21(40)25(44)17(8)18-10(34(50)55-30)4-14(38)22(41)26(18)45/h2-5,7,16,29-31,36-47H,6H2,1H3