InChI=1/C18H17ClN2/c1-13(14-6-9-16(19)10-7-14)20-12-17-11-8-15-4-2-3-5-18(15)21-17/h2-11,13,20H,12H2,1H3/p+1/t13-/m1/s1/fC18H18ClN2/h20H/q+1 0C749482154DDBA9