Using N#CC1=C(C#N)C(=O)C(Cl)=C(Cl)C1=O, Brc1ccc2c3c([nH]c2n1)CCCC3 to produce O=C1CCCc2[nH]c3nc(Br)ccc3c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.