InChI=1/C14H19FN2O3S/c1-20-14(19)11(16)6-8-21-9-7-13(18)17-12-5-3-2-4-10(12)15/h2-5,11H,6-9,16H2,1H3,(H,17,18)/t11-/m0/s1/f/h17H 85079B06779CEE6D