InChI=1S/C21H32O8S/c1-12(2)7-8-15-18(23)17(16(22)11-14(5)6)19(24)21(25,10-9-13(3)4)20(15)29-30(26,27)28/h7,9,14-15,20,24-25H,8,10-11H2,1-6H3,(H,26,27,28)