InChI=1/C16H19FN2O4S2/c1-11-4-7-15(10-16(11)17)25(22,23)19-12(2)13-5-8-14(9-6-13)24(20,21)18-3/h4-10,12,18-19H,1-3H3/t12-/m1/s1 A750BDE83C522426