InChI=1S/C21H32O7S/c1-11(22)14-4-5-15-13-9-17(23)16-8-12(28-29(25,26)27)6-7-20(16,2)19(13)18(24)10-21(14,15)3/h4,12-13,15-19,23-24H,5-10H2,1-3H3,(H,25,26,27)