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