InChI=1/C12H19N3O2/c1-3-6-13-12(17)9-15-7-4-11(5-8-15)14-10(2)16/h1,11H,4-9H2,2H3,(H,13,17)(H,14,16)/p+1/fC12H20N3O2/h13-15H/q+1 507BDF53E5BE4038