InChI=1/C19H19FN4O2S/c1-12(27-11-18(25)22-14-8-6-13(20)7-9-14)19(26)21-10-17-23-15-4-2-3-5-16(15)24-17/h2-9,12H,10-11H2,1H3,(H,21,26)(H,22,25)(H,23,24)/t12-/m1/s1/f/h21-23H 8B4B6D3DC1CDE676