InChI=1/C19H21ClN4/c20-16-4-6-17(7-5-16)24-10-2-9-23(11-12-24)14-15-13-22-19-18(15)3-1-8-21-19/h1,3-8,13H,2,9-12,14H2,(H,21,22)/f/h22H 588CE8A5720EDF0B