InChI=1/C13H14N4O4/c18-11(10-6-14-3-4-21-10)15-7-1-2-8-9(5-7)17-13(20)12(19)16-8/h1-2,5,10,14H,3-4,6H2,(H,15,18)(H,16,19)(H,17,20)/p+1/t10-/m1/s1/fC13H15N4O4/h14-17H/q+1 603E389AA6E2A77B