InChI=1/C22H24N2O3/c23-20(24)4-2-1-3-17-21-18-11-14(13-7-9-16(25)10-8-13)5-6-15(18)12-19(21)27-22(17)26/h5-11,17,19,21,25H,1-4,12H2,(H3,23,24)/p+1/t17-,19-,21-/m0/s1/fC22H25N2O3/h23-24H2/q+1 F25CAB4F43FFEB2A