Using CC(C)(C)OC(=O)N1CCN(c2ccc(C=O)s2)CC1, [OH-] to produce CC(C)(C)OC(=O)N1CCN(c2ccc(C(=O)O)s2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.