InChI=1/C14H14FN3O2S/c1-8-2-12(16)18-14(17-8)21-6-10-4-11(15)3-9-5-19-7-20-13(9)10/h2-4H,5-7H2,1H3,(H2,16,17,18)/f/h16H2 5EB538C6F1CBA25F