InChI=1/C16H22N2O/c1-4-18(14-8-5-7-12(2)11-14)16(13(3)17)15-9-6-10-19-15/h5-11,13,16H,4,17H2,1-3H3/p+1/t13-,16-/m1/s1/fC16H23N2O/h17H/q+1 F99761B1344732CB