InChI=1/C19H22N2/c1-3-12-7-13-9-14(8-12)18-17(10-13)21-16-6-11(2)4-5-15(16)19(18)20/h4-7,13-14H,3,8-10H2,1-2H3,(H2,20,21)/p+1/t13-,14+/m0/s1/fC19H23N2/h21H,20H2/q+1 4E7C3A7C8678EAF3