InChI=1/C12H11N3O2/c13-11(14)8-5-4-7-2-1-3-9(10(7)6-8)12(16)15-17/h1-6,17H,(H3,13,14)(H,15,16)/p+1/fC12H12N3O2/h15H,13-14H2/q+1 BEE1431F8FE4E3D1