Using O=C([O-])[O-], CC(=O)[C@@H]1C(=O)c2ccn3c(C)c(C)nc3c2N(C(C)=O)[C@H]1c1ccccc1 to produce CC(=O)N1c2c(ccn3c(C)c(C)nc23)[C@@H](O)[C@H](O)[C@H]1c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.