Using C=CC(=O)CCCCCCC, CCOC(=O)CC(=O)c1ccccc1Cl to produce CCCCCCCC(=O)CCC(C(=O)OCC)C(=O)c1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.