Using OC1CC(c2ccccc2)NC(c2ccccc2)C1, CCCCCCCCCCCC(=O)Cl to produce CCCCCCCCCCCC(=O)OC1CC(c2ccccc2)NC(c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.