InChI=1S/C33H28O24/c34-2-5-14(37)26-27-19(42)12-11(32(52)55-27)8(16(39)20(43)18(12)41)7-10(31(51)54-26)9(6-3(30(50)53-5)1-4(35)13(36)15(6)38)25(22(45)17(7)40)56-33-24(47)21(44)23(46)28(57-33)29(48)49/h1,5,14,19,21,23-24,26-28,33-47H,2H2,(H,48,49)