InChI=1/C13H17N3O2/c1-13(2)11(17)16(12(18)15-13)8-10-5-3-9(7-14)4-6-10/h3-6H,7-8,14H2,1-2H3,(H,15,18)/p+1/fC13H18N3O2/h14-15H/q+1 B4ECDB6BDB8162AD