InChI=1/C20H22ClN3O3/c21-17-6-7-19(24(26)27)18(12-17)20(25)22-13-15-8-10-23(11-9-15)14-16-4-2-1-3-5-16/h1-7,12,15H,8-11,13-14H2,(H,22,25)/p+1/fC20H23ClN3O3/h22-23H/q+1 D2BD1CD02A6DBCC3