InChI=1/C11H13N3O4/c1-7(5-12)13-9-4-8(14(16)17)2-3-10(9)18-6-11(13)15/h2-4,7H,5-6,12H2,1H3/p+1/t7-/m0/s1/fC11H14N3O4/h12H/q+1 38347ADE4151A842