Using N#CC1(c2ccccc2)CCC(=O)CC1, Brc1cccc(Br)c1 to produce N#CC1(c2ccccc2)CCC(O)(c2cccc(Br)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.