InChI=1S/C27H22O21S/c28-9-1-6(2-10(29)16(9)32)24(38)47-27-21(37)23-22(48-49(41,42)43)13(45-27)5-44-25(39)7-3-11(30)17(33)19(35)14(7)15-8(26(40)46-23)4-12(31)18(34)20(15)36/h1-4,13,21-23,27-37H,5H2,(H,41,42,43)