InChI=1/C20H20ClN3/c21-18-8-6-16(7-9-18)19-12-20(23-22-19)17-10-11-24(14-17)13-15-4-2-1-3-5-15/h1-9,12,17H,10-11,13-14H2,(H,22,23)/p+1/t17-/m0/s1/fC20H21ClN3/h22,24H/q+1 819A334A04F4B28B