InChI=1/C22H19ClN2O2/c1-14-17(13-24)20(16-10-6-7-11-18(16)23)21(22(26)27-2)19(25-14)12-15-8-4-3-5-9-15/h3-11,20,25H,12H2,1-2H3/t20-/m0/s1 AA9F8AD1644CFBA6