Using COC(=O)Cc1ccc(Cl)c(Cl)c1, ICC1CCCC1OC1CCCCO1 to produce COC(=O)C(CC1CCCC1OC1CCCCO1)c1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.