Using COC(=O)C(O)(c1ccccc1)c1ccccc1, CN1CCC(CO)CC1 to produce CN1CCC(COC(=O)C(O)(c2ccccc2)c2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.