InChI=1/C19H20ClN3/c20-17-6-7-18-16(8-9-21-18)19(17)23-12-10-22(11-13-23)14-15-4-2-1-3-5-15/h1-9,21H,10-14H2/p+1/fC19H21ClN3/h22H/q+1 ACFD3E1932661897