InChI=1S/C26H24O17S/c27-8-17-23(43-44(38,39)40)22(36)25(42-26(37)9-1-3-10(28)4-2-9)24(41-17)19-16(33)7-15(32)18(21(19)35)20(34)11-5-13(30)14(31)6-12(11)29/h1-7,17,22-25,27-33,35-36H,8H2,(H,38,39,40)