Using CC(=O)Oc1cnc(N)c(N)c1, COc1cc(NS(C)(=O)=O)ccc1C(=O)O to produce COc1cc(NS(C)(=O)=O)ccc1-c1nc2ncc(O)cc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.