Using C#CCON=C/C(C)=C/[C@@H]1[C@@H](C(=O)OC(C)(C)C)C1(C)C to produce C#CCON=C/C(C)=C/[C@@H]1[C@@H](C(=O)O)C1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.