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