Using C=CC(O)CCC(CF)N1C(=O)c2ccccc2C1=O, O=C1NC(=O)c2ccccc21 to produce C=CC(CCC(CF)N1C(=O)c2ccccc2C1=O)N1C(=O)c2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.