InChI=1S/C33H22O22/c34-3-8-17(39)24-23-14-10-4(28(46)47)1-7(36)16(38)22(10)55-33(14)25(31(50)53-23)32(51,26(44)27(33)45)13-12(30(49)54-24)11(19(41)21(43)20(13)42)9-5(29(48)52-8)2-6(35)15(37)18(9)40/h1-2,8,14,17,23-25,34-43,51H,3H2,(H,46,47)