InChI=1S/C27H32O18S/c28-6-12-17(32)21(36)23(38)25(43-12)16-20(35)15(26-27(45-46(39,40)41)22(37)18(33)13(7-29)44-26)19(34)14-10(31)5-11(42-24(14)16)8-1-3-9(30)4-2-8/h1-4,11-13,17-18,21-23,25-30,32-38H,5-7H2,(H,39,40,41)