InChI=1S/C26H24O18S/c27-7-16-21(35)23(37)25(43-26(38)9-3-13(31)20(34)14(32)4-9)24(42-16)18-12(30)6-11(29)17(22(18)36)19(33)8-1-2-10(28)15(5-8)44-45(39,40)41/h1-6,16,21,23-25,27-32,34-37H,7H2,(H,39,40,41)