InChI=1/C13H14N4O3/c18-12(11-7-14-5-6-19-11)16-10-3-1-9(2-4-10)13-17-15-8-20-13/h1-4,8,11,14H,5-7H2,(H,16,18)/p+1/t11-/m1/s1/fC13H15N4O3/h14,16H/q+1 1008AFB3F631FB39