InChI=1S/C26H20O21S/c27-8-3-6-12(16(33)14(8)31)13-7(4-9(28)15(32)17(13)34)24(39)45-26-19(36)21(43-23(6)38)18(35)25(46-26)44-22(37)5-1-10(29)20(11(30)2-5)47-48(40,41)42/h1-4,18-19,21,25-36H,(H,40,41,42)