InChI=1/C17H23N3O/c1-3-20(4-2)10-8-12-11-19-15-6-5-14-13(16(12)15)7-9-18-17(14)21/h5-6,11,19H,3-4,7-10H2,1-2H3,(H,18,21)/p+1/fC17H24N3O/h18,20H/q+1 213A95E27DA246E9