Using OCCO, CC(C)N(C(=O)CCCCl)C1CCN(Cc2ccccc2)CC1 to produce CC(C)N(C(=O)CCCOCCO)C1CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.