Using CCOC(=O)C#Cc1ccccc1, FC(F)(F)c1cc(Br)c2[nH]cnc2c1 to produce CCOC(=O)C=C(c1ccccc1)n1cnc2c(Br)cc(C(F)(F)F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.