InChI=1/C15H20N2/c1-11(2)8-9-16-15-12(3)10-13-6-4-5-7-14(13)17-15/h4-7,10-11H,8-9H2,1-3H3,(H,16,17)/p+1/fC15H21N2/h16-17H/q+1 B20569C1B9034369