InChI=1/C13H14N4O5/c18-8-1-2-16(6-8)5-7-3-9-10(4-11(7)17(21)22)15-13(20)12(19)14-9/h3-4,8,18H,1-2,5-6H2,(H,14,19)(H,15,20)/p+1/t8-/m1/s1/fC13H15N4O5/h14-16H/q+1 1E80DCC74D9B334D