Using COS(=O)(=O)OC, O=C(O)C#Cc1c(-c2ccccc2)nn2ccccc12 to produce COC(=O)C#Cc1c(-c2ccccc2)nn2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.