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