Using O=C1OCCC1C1CCCCC1, COc1cc(Cl)c(CN)c(Cl)c1 to produce COc1cc(Cl)c(CNC(=O)C(CCO)C2CCCCC2)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.