Using CCc1ncnc(-c2ccc(C(=O)OC)c(OC)c2)c1C#Cc1ccc(N)nc1 to produce CCc1ncnc(-c2ccc(C(=O)O)c(OC)c2)c1C#Cc1ccc(N)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.