InChI=1/C20H19FN2O2S/c21-16-7-5-14(6-8-16)17-13-26-20(23-17)10-9-19(25)22-12-11-15-3-1-2-4-18(15)24/h1-8,13,24H,9-12H2,(H,22,25)/f/h22H 3B54102E7F5C6727