Using Nc1cc(OCc2ccc3ccccc3n2)ccc1NCc1ccc(Br)cc1, CCOC(=O)[C@H]1[C@H](C(=O)OCC)C1(C)C to produce CCOC(=O)[C@H]1[C@H](c2nc3cc(OCc4ccc5ccccc5n4)ccc3n2Cc2ccc(Br)cc2)C1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.