InChI=1/C14H20FN2O3S/c1-14(2)9-11(6-7-20-14)16-10-4-5-12(15)13(8-10)17-21(3,18)19/h4-5,8,11,16H,6-7,9H2,1-3H3/q-1/t11-/m1/s1 976D502D2A60DD52