Using C#CCBr, C=CCOCC1(c2ccc(F)cc2)NC(=O)N(c2ccc(C#N)c(C(F)(F)F)c2)C1=O to produce C#CCN1C(=O)N(c2ccc(C#N)c(C(F)(F)F)c2)C(=O)C1(COCC=C)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.