Using CS(N)(=O)=O, Cc1ccc2c(c1)C=Cc1cc(C)ccc1C2c1cn(Cc2nc(C(=O)O)co2)c(=O)[nH]c1=S to produce Cc1ccc2c(c1)C=Cc1cc(C)ccc1C2c1cn(Cc2nc(C(=O)NS(C)(=O)=O)co2)c(=O)[nH]c1=S, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.