InChI=1/C19H19ClN2O/c20-17-8-4-7-16-18(13-9-11-15(23)12-10-13)21-22(19(16)17)14-5-2-1-3-6-14/h4,7-12,14,23H,1-3,5-6H2 AEC24D6354F9B904