Using O=P([O-])(O)O, CC(C)(C)OC(=O)N1CCC(c2ncc(C=O)s2)C1 to produce CC(C)(C)OC(=O)N1CCC(c2ncc(C(=O)O)s2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.