InChI=1S/C33H28O24/c34-2-5(36)23-22(46)27-25(53-23)12-11(32(52)55-27)8(14(38)18(42)15(12)39)9-10-7(6-3(29(47)48)1-4(35)13(37)24(6)54-31(10)51)16(40)26(17(9)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)