Using O=C=Nc1ccc2ccccc2c1, CN(CCO)C(=O)NCc1ccccc1Cl to produce CN(CCOC(=O)Nc1ccc2ccccc2c1)C(=O)NCc1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.