Using O=C(N[C@@H](Cc1ccccc1)C(=O)O)OCc1ccccc1, Cc1ccc(S(=O)(=O)O)cc1 to produce O=C1OCN(C(=O)OCc2ccccc2)[C@H]1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.