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