InChI=1/C22H25ClN2O2/c23-19-9-5-4-8-18(19)22(11-14-27-15-12-22)16-24-20-10-13-25(21(20)26)17-6-2-1-3-7-17/h1-9,20,24H,10-16H2/p+1/t20-/m0/s1/fC22H26ClN2O2/h24H/q+1 E91C1C3C6F974A1B