InChI=1S/C36H32O21/c37-11-3-15(38)12-6-23(57-33(50)10-1-16(39)27(45)17(40)2-10)32(55-21(12)4-11)13-5-18(41)28(46)30(48)24(13)25-22(7-19(42)29(47)31(25)49)56-34(51)14-8-36(54,35(52)53)9-20(43)26(14)44/h1-5,7,14,20,23,26,32,37-49,54H,6,8-9H2,(H,52,53)