InChI=1/C13H17N3O4/c1-2-13(5-6-14-8-13)12(18)15-10-4-3-9(17)7-11(10)16(19)20/h3-4,7,14,17H,2,5-6,8H2,1H3,(H,15,18)/p+1/t13-/m1/s1/fC13H18N3O4/h14-15H/q+1 04961B687A4DA0B8