Using CC(=O)OC=C(C)Cc1ccc(C(C)(C)C)cc1, CCCCCCCC(=O)CCC(=O)Cl to produce CCCCCCCC(=O)CCC(=O)OC=C(C)Cc1ccc(C(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.