Using NC(=O)c1ccc(C(=O)C=C(c2cc(Cl)cc(Cl)c2)C(F)(F)F)cc1, C1=COCC1 to produce O=C(C=C(c1cc(Cl)cc(Cl)c1)C(F)(F)F)c1ccc(C(=O)NC2CCCO2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.