Using CCOC(=O)C1(Cl)C=CC(N(C(N)=O)c2ccccc2C(F)(F)F)=CC1 to produce NC(=O)N(C1=CCC(Cl)(C(=O)O)C=C1)c1ccccc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.