Using O=S(=O)(O)O, Cc1nn(-c2ccccn2)c2nc3ccccc3c(C#N)c12 to produce Cc1nn(-c2ccccn2)c2nc3ccccc3c(C(N)=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.