InChI=1/C20H21ClFNO2/c21-17-7-5-16(6-8-17)20(25)11-13-23(14-20)12-1-2-19(24)15-3-9-18(22)10-4-15/h3-10,25H,1-2,11-14H2/p+1/t20-/m1/s1/fC20H22ClFNO2/h23H/q+1 0B572F332D9F513A