InChI=1/C19H24N2/c1-20(2)14-7-15-21-18-10-5-3-8-16(18)12-13-17-9-4-6-11-19(17)21/h3-6,8-11H,7,12-15H2,1-2H3/p+1/fC19H25N2/h20H/q+1 7F54D1B2C6E81C67