Using CC(=O)O, COC(=O)c1ccc(Br)cc1NC(=O)c1cc(C2CCNCC2)ccc1OCc1ccccc1 to produce COC(=O)c1ccc(Br)cc1NC(=O)c1cc(C2CCN(C)CC2)ccc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.