InChI=1/C19H21ClN2O/c1-19(2)11-4-12-22(13-19)18(23)17-6-3-5-16(21-17)14-7-9-15(20)10-8-14/h3,5-10H,4,11-13H2,1-2H3 8274BFCB06726FB5