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