Using CB1OB(C)OB(C)O1, CC(C)(C)OC(=O)N[C@@H](CCOCc1ccccc1)c1nn2ccc(Br)c2c(=O)n1-c1ccccc1 to produce Cc1ccn2nc([C@H](CCOCc3ccccc3)NC(=O)OC(C)(C)C)n(-c3ccccc3)c(=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.