Using O=C(O)C(=O)O, COC(=O)c1ccc2c(c1)N1O[C@H](CN(C)C)C[C@H]1c1ccccc1O2 to produce CN(C)C[C@@H]1C[C@H]2c3ccccc3Oc3ccc(C(=O)O)cc3N2O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.