InChI=1/C11H12N2O3/c14-10(15)4-3-8-6-12-11(13-7-8)9-2-1-5-16-9/h3-4,6-7,9H,1-2,5H2,(H,14,15)/p-1/b4-3+/t9-/m0/s1/fC11H11N2O3/q-1 494DCD88D66B229A