Using CCCc1nc(SC)nc(O)c1Cc1ccc(-c2ccccc2C#N)cc1 to produce CCCc1ncnc(O)c1Cc1ccc(-c2ccccc2C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.