InChI=1/C13H14N4O4/c18-13-9-3-11(17(19)20)12(4-10(9)15-7-16-13)21-6-8-1-2-14-5-8/h3-4,7-8,14H,1-2,5-6H2,(H,15,16,18)/p+1/t8-/m0/s1/fC13H15N4O4/h14,16H/q+1	941AE40D0D956560