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