Using CCCC(O)Cc1cccc(Br)n1, Cc1cc(C)c(B(O)O)c(C)c1 to produce CCCC(O)Cc1cccc(-c2c(C)cc(C)cc2C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.