Using C#CCBr, C=CCn1c(=O)[nH]c(=O)n(-c2cc(N3C(=O)C4=C(CCCC4)C3=O)c(F)cc2Cl)c1=O to produce C#CCn1c(=O)n(CC=C)c(=O)n(-c2cc(N3C(=O)C4=C(CCCC4)C3=O)c(F)cc2Cl)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.