Using [OH-], NC(=O)C1CCC([C@H]2CC[C@H](CCC3OCCO3)CC2)CC1 to produce O=C(O)[C@H]1CC[C@H]([C@H]2CC[C@H](CCC3OCCO3)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.