Using CC1=C(C=CC(=O)Cl)C(C)(C)CCC1, CCC=CCCOC(=O)CC(=O)OCCC=CCC to produce CCC=CCCOC(=O)C(C(=O)C=CC1=C(C)CCCC1(C)C)C(=O)OCCC=CCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.