InChI=1/C19H21FN4O2S/c1-2-21-16-9-13(7-8-22-16)18-17(12-3-5-14(20)6-4-12)23-19(24-18)27-11-15(26)10-25/h3-9,15,25-26H,2,10-11H2,1H3,(H,21,22)(H,23,24)/t15-/m1/s1/f/h21,24H CDE81B3387D4AFCC