Using CNC(=O)C(C(=O)CC(O)c1ccccc1)=C(N)c1ccccc1 to produce CNC(=O)C1=C(c2ccccc2)OC(c2ccccc2)CC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.