InChI=1/C17H20N2O/c18-16-8-10-19-12-14(16)11-17(20)9-4-3-6-13-5-1-2-7-15(13)17/h1-2,5,7-8,10,12,20H,3-4,6,9,11H2,(H2,18,19)/p+1/t17-/m1/s1/fC17H21N2O/h19H,18H2/q+1 12988E3B6DB44CAE