InChI=1/C21H20FN5S/c1-14-25-26-20(27(14)2)19(15-6-4-3-5-7-15)23-12-18-13-28-21(24-18)16-8-10-17(22)11-9-16/h3-11,13,19,23H,12H2,1-2H3/t19-/m1/s1 16A5FFB4E043C997