Using O=C(NCCC(O)c1cc(Br)cs1)C(F)(F)F, C#CC1(O)CCCCC1 to produce O=C(NCCC(O)c1cc(C#CC2(O)CCCCC2)cs1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.