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