Using CCCCc1cn(C(C)(C)C)s/c1=N\C(=O)[C@@]12CC[C@@](C)(C(=O)O1)C2(C)C, [OH-] to produce CCCCc1cn(C(C)(C)C)s/c1=N\C(=O)[C@]1(O)CC[C@@](C)(C(=O)O)C1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.