InChI=1/C21H21ClN2O2/c1-14(2)12-24(21(26)17-8-4-5-9-18(17)22)13-16-11-15-7-3-6-10-19(15)23-20(16)25/h3-11,14,16H,12-13H2,1-2H3/p+1/t16-/m0/s1/fC21H22ClN2O2/h23H/q+1 5F444255B519276B