InChI=1/C13H12N2O4/c14-13(11-3-4-12(19-11)15(16)17)8-1-2-9-6-18-7-10(9)5-8/h1-5,13H,6-7,14H2/p+1/t13-/m1/s1/fC13H13N2O4/h14H/q+1	A5660CDE4D117E15