Using CS(C)=O, Cc1nc(N)c([N+](=O)[O-])cc1[N+](=O)[O-] to produce CNc1nc(C)c([N+](=O)[O-])cc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.