Using Cc1cc(Oc2ccc(B3OC(C)(C)C(C)(C)O3)cc2F)cc(C)n1, CCCCn1ccc(Br)c(C#N)c1=O to produce CCCCn1ccc(-c2ccc(Oc3cc(C)nc(C)c3)c(F)c2)c(C#N)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.