Using Cc1cc(C(=O)O)ccc1N1CCOCC1=O, N[C@@H](CO)c1nc2cc(Br)ccc2[nH]1 to produce Cc1cc(C(=O)N[C@@H](CO)c2nc3cc(Br)ccc3[nH]2)ccc1N1CCOCC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.