InChI=1S/C14H19FN2O2S2/c15-9-13-7-11-1-2-14(8-12(11)10-16-13)21(18,19)17-3-5-20-6-4-17/h1-2,8,13,16H,3-7,9-10H2/t13-/m1/s1