Using CCOC(=O)C(C)c1nc(OC(=O)OC(C)(C)C)cc(N2CCOCC2)n1 to produce CC(C(=O)[O-])c1nc(N2CCOCC2)cc(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.