InChI=1/C16H21N3O2/c1-16(2,3)15-18-13(14(17)19(15)4)10-5-6-11-12(9-10)21-8-7-20-11/h5-6,9,13,17H,7-8H2,1-4H3/p+2/t13-/m1/s1/fC16H23N3O2/h17-18H/q+2 AFC32B8C0A8349F5