InChI=1/C19H22N2/c1-5-17-6-8-18(9-7-17)14-21(4)16(3)13-19-12-15(2)10-11-20-19/h1,6-12,16H,13-14H2,2-4H3/p+1/t16-/m0/s1/fC19H23N2/h21H/q+1 EA8895EAE439F8E8