InChI=1S/C21H29ClO6S/c22-14-6-5-7-16(10-14)28-12-15(23)13-29-21-17(18(24)11-19(21)25)8-3-1-2-4-9-20(26)27/h1,3,5-7,10,15,17-19,21,23-25H,2,4,8-9,11-13H2,(H,26,27)/b3-1-/t15-,17-,18-,19+,21+/m1/s1