InChI=1/C18H22N2O/c1-13-10-15-16(11-18(2,3)12-17(15)21)20(13)9-6-14-4-7-19-8-5-14/h4-5,7-8,10H,6,9,11-12H2,1-3H3 F4E792F5941ED453