Using CCOC(=O)C1=CNCCc2c1[nH]c1ccccc21, CN(C)C=O to produce CCOC(=O)C1=CN(C)CCc2c1[nH]c1ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.