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