Using CC(C)(C)OC(=O)N1CCN(c2ccc(O)cc2F)CC1, BrCCOC1CCCCO1 to produce CC(C)(C)OC(=O)N1CCN(c2ccc(OCCOC3CCCCO3)cc2F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.