Using BrCc1ccccc1, CC1Oc2cccc3nc4c(c(c23)NC1=O)CCCC4 to produce CC1Oc2cccc3nc4c(c(c23)N(Cc2ccccc2)C1=O)CCCC4, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.