InChI=1/C20H21FN2O2S/c1-23(2)11-13-7-4-5-9-16(13)22-20(24)19-14(12-25-3)18-15(21)8-6-10-17(18)26-19/h4-10H,11-12H2,1-3H3,(H,22,24)/p+1/fC20H22FN2O2S/h22-23H/q+1 8E8E68D58BDD807D