InChI=1/C18H17ClN2/c1-20-18(10-13-6-3-5-9-17(13)19)16-12-21-11-14-7-2-4-8-15(14)16/h2-9,11-12,18,20H,10H2,1H3/p+1/t18-/m1/s1/fC18H18ClN2/h20H/q+1 E734D146F9B2FC48