Using Oc1ccc(CCN(Cc2ccccc2)CC(O)COc2ccccc2)cc1, CCN(CC)C(=O)CCl to produce CCN(CC)C(=O)COc1ccc(CCN(Cc2ccccc2)CC(O)COc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.