Using Cn1cncc1C(=NOCc1cccc(N2C(=O)c3ccccc3C2=O)n1)c1ccsc1 to produce Cn1cncc1C(=NOCc1cccc(N)n1)c1ccsc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.