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