Using BrCc1ccc2cc3ccccc3cc2c1, CCCCc1nc(Cl)c(C=O)[nH]1 to produce CCCCc1nc(Cl)c(C=O)n1Cc1ccc2cc3ccccc3cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.