SMILES: [N-]=[N+]=Nc1cc[n+]([O-])c2cc(Cl)ccc12
InChI: InChI=1S/C9H5ClN4O/c10-6-1-2-7-8(12-13-11)3-4-14(15)9(7)5-6/h1-5H
SELFIES: [N-1][=N+1][=N][C][=C][C][=N+1][Branch1][C][O-1][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][N][Ring1][#Branch1]