InChI=1/C20H21FN4O2S/c1-13-19(15-4-6-16(21)7-5-15)25(20(27)28-13)12-18(26)23-11-14-8-9-22-17(10-14)24(2)3/h4-10H,11-12H2,1-3H3,(H,23,26)/f/h23H 54615561A18F3C28