InChI=1/C19H22N2O3/c22-18(21-24)9-5-2-6-14-20-19(23)17-12-10-16(11-13-17)15-7-3-1-4-8-15/h1,3-4,7-8,10-13,24H,2,5-6,9,14H2,(H,20,23)(H,21,22)/f/h20-21H BA1265ABF8809191