Using COC(=O)c1cc(Br)cc(N(CC(F)F)C2CCOCC2)c1C to produce Cc1c(C(=O)O)cc(Br)cc1N(CC(F)F)C1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.