InChI=1/C13H17N3O2/c1-2-8(14)13-15-9-6-11-12(7-10(9)16-13)18-5-3-4-17-11/h6-8H,2-5,14H2,1H3,(H,15,16)/p+1/t8-/m0/s1/fC13H18N3O2/h14-15H/q+1 CB2348788640A254