InChI=1/C19H21FN4O2S/c1-4-13-7-5-6-11(2)17(13)22-19(27)24-23-18(26)14-8-9-15(20)16(10-14)21-12(3)25/h5-10H,4H2,1-3H3,(H,21,25)(H,23,26)(H2,22,24,27)/f/h21-24H 04132688226E3605