InChI=1/C21H25FN2O3/c1-26-19-5-3-4-18(20(19)27-2)21(25)23-17-10-12-24(13-11-17)14-15-6-8-16(22)9-7-15/h3-9,17H,10-14H2,1-2H3,(H,23,25)/p+1/fC21H26FN2O3/h23-24H/q+1 44EF3FD04EBF5664