InChI=1/C20H21N3/c21-20-10-9-17(16-22-20)6-4-5-13-23-14-11-19(12-15-23)18-7-2-1-3-8-18/h1-3,7-11,16H,5,12-15H2,(H2,21,22)/p+1/fC20H22N3/h23H,21H2/q+1 FCE9B2438BC8C088