Using C=CCN(C(=O)OC(C)(C)C)C(Cc1ccccc1)C(=O)OC to produce C=CCN(C(=O)OC(C)(C)C)[C@@H](Cc1ccccc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.