Using O=C(Oc1ccccc1)Oc1ccccc1, N[C@@H](Cc1ccccc1)C(=O)[O-] to produce C[C@H](NC(=O)Oc1ccccc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.