Using NC(=O)Nc1[nH]c(-c2cccc(C=O)c2)cc1C(N)=O, C[S-] to produce CSCc1cccc(-c2cc(C(N)=O)c(NC(N)=O)[nH]2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.