InChI=1/C19H22N2O2/c22-19(21-23)13-12-17-8-10-18(11-9-17)15-20-14-4-7-16-5-2-1-3-6-16/h1-3,5-6,8-13,20,23H,4,7,14-15H2,(H,21,22)/p+1/b13-12+/fC19H23N2O2/h20-21H/q+1 9CFE13AF34583D0B