Using Cc1c(-c2ccc(O)cc2)sc(C=NO)c1-c1cccc(O)c1 to produce Cc1c(-c2ccc(O)cc2)sc(C#N)c1-c1cccc(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.