InChI=1/C11H17F3O5S/c1-18-10(15)9(7-8-5-3-2-4-6-8)19-20(16,17)11(12,13)14/h8-9H,2-7H2,1H methyl 3-cyclohexyl-2-{[(trifluoromethyl)sulfonyl]oxy}propanoate