Using CC(C)[C@H](NC(=O)OCc1ccccc1)C(=O)O, CCOC(=O)CNc1ncccc1C to produce CCOC(=O)CN(C(=O)[C@@H](NC(=O)OCc1ccccc1)C(C)C)c1ncccc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.