Using BrCCC1CC1, N#CC1(c2ccccc2)CCC(O)(c2ccc(F)cc2)CC1 to produce N#CC1(c2ccccc2)CCC(OCCC2CC2)(c2ccc(F)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.