InChI=1/C13H17N3O3/c1-4-18-12-6-5-10(19-12)13(17)16(3)8-11-14-7-9(2)15-11/h5-7H,4,8H2,1-3H3,(H,14,15)/p+1/fC13H18N3O3/h14-15H/q+1 3C92E252841820A7