Using Cn1ccc2cc(NC(=O)OC3CCCC3)ccc21, COC(=O)c1ccc(CBr)c(OC)c1 to produce COC(=O)c1ccc(Cc2cn(C)c3ccc(NC(=O)OC4CCCC4)cc23)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.