Using CN1Cc2c(C(=O)O)ncn2-c2ccsc2C1=O, O=C(n1ccnc1)n1ccnc1 to produce CN1Cc2c(C(N)=O)ncn2-c2ccsc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.