Using [N-]=[N+]=Nc1ccncc1C=O, N#Cc1cc(Cl)c(N)c(Cl)c1 to produce N#Cc1cc(Cl)c(/N=C/c2cnccc2N=[N+]=[N-])c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.