InChI=1S/C21H32O8S/c1-4-21(25)18(24)17(23)16-13-6-5-11-9-12(29-30(26,27)28)10-15(22)20(11,3)14(13)7-8-19(16,21)2/h10-11,13-14,16-18,23-25H,4-9H2,1-3H3,(H,26,27,28)/t11?,13?,14?,16?,17?,18?,19-,20-,21+/m0/s1