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