Using CCOC(C)=O, CN(CCc1ccccc1)C(=O)Cc1cccc(OCc2ccccc2)c1 to produce CN(CCc1ccccc1)C(=O)Cc1cc(OCc2ccccc2)ccc1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.