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