Using COC(=O)[C@@H](N)CC(C)C, CCOC(=O)/C=C(\CBr)Oc1cccc2c1cnn2C to produce CCOC(=O)/C=C(\CN[C@@H](CC(C)C)C(=O)OC)Oc1cccc2c1cnn2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.