InChI=1/C16H23N3O2/c17-16(15(20)21,13-4-2-1-3-5-13)12-18-8-10-19(11-9-18)14-6-7-14/h1-5,14H,6-12,17H2,(H,20,21)/p+1/t16-/m1/s1/fC16H24N3O2/h17,19H/q+1 1AF6C0ABFB9FF915