InChI=1/C18H17ClN2/c1-20-18(12-14-7-2-4-8-15(14)19)17-11-10-13-6-3-5-9-16(13)21-17/h2-11,18,20H,12H2,1H3/p+1/t18-/m0/s1/fC18H18ClN2/h20H/q+1 3F15547F96C6FC7B