InChI=1/C19H22N2/c1-11(2)13-7-12-8-14(10-13)18-17(9-12)21-16-6-4-3-5-15(16)19(18)20/h3-7,11-12,14H,8-10H2,1-2H3,(H2,20,21)/p+1/t12-,14-/m1/s1/fC19H23N2/h21H,20H2/q+1 5FC236EDCC37295E