Using N/C(CCc1csc(Nc2ncc(Br)cc2Oc2ccccc2)n1)=N\O, CC(=O)Cl to produce CC(=O)O/N=C(\N)CCc1csc(Nc2ncc(Br)cc2Oc2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.