Using COC(=O)NC(=N)N(C(=O)OC)c1c(Cc2ccsc2)c[nH]c1C(=O)OC to produce Nc1nc2c(Cc3ccsc3)c[nH]c2c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.