InChI=1/C21H26ClN3O2/c1-23(10-9-17-5-3-8-20(15-17)27-2)11-12-24-13-14-25(21(24)26)19-7-4-6-18(22)16-19/h3-8,15-16H,9-14H2,1-2H3/p+1/fC21H27ClN3O2/h23H/q+1 673F3EF0A791D42C