Using CC1(C)CCC(C)(C)c2cc(C#Cc3ccc(C#N)cc3)ccc21, O=C(O)C(O)C(O)C(=O)O to produce CC1(C)CCC(C)(C)c2cc(C#Cc3ccc(C=O)cc3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.