Using CC(C)(N)C(=O)O, Cc1cc(F)cc2c1NC(c1cccc(Br)c1)CC2(C)C to produce Cc1cc(F)cc2c1NC(c1cccc(NC(C)(C)C(=O)O)c1)CC2(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.