InChI=1/C13H19N3O/c14-8-4-2-1-3-7-13-15-10-11(16-13)12-6-5-9-17-12/h5-6,9-10H,1-4,7-8,14H2,(H,15,16)/p+2/fC13H21N3O/h14-16H/q+2 661396A1FDAB4F6C