InChI=1S/C27H24O21S/c28-7-17-22(45-24(38)10-5-15(33)21(16(34)6-10)48-49(41,42)43)20(37)23(46-25(39)8-1-11(29)18(35)12(30)2-8)27(44-17)47-26(40)9-3-13(31)19(36)14(32)4-9/h1-6,17,20,22-23,27-37H,7H2,(H,41,42,43)