InChI=1/C19H20ClN3/c1-22-10-9-18(14-22)23(13-15-5-3-2-4-6-15)17-8-7-16(12-21)19(20)11-17/h2-8,11,18H,9-10,13-14H2,1H3/p+1/t18-/m1/s1/fC19H21ClN3/h22H/q+1 AB9A1ACCFFC9AD89