InChI=1/C17H22N2O/c1-12(2)15-5-4-6-16(11-15)20-17(13(3)18)14-7-9-19-10-8-14/h4-13,17H,18H2,1-3H3/p+1/t13-,17+/m1/s1/fC17H23N2O/h18H/q+1 0172F362BE352375