Using O=C(NC12CCCC(C(=O)[O-])(CC1)C2)OCc1ccccc1 to produce O=C(NC12CCCC(C(=O)O)(CC1)C2)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.