Using C=CCOC(=O)/C(C#N)=C(\NC(C)c1nccs1)c1sccc1Br to produce CC(N/C(=C(/C#N)C(=O)O)c1sccc1Br)c1nccs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.