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