Using NCCNS(=O)(=O)c1ccccc1, CS(=O)c1nc(N)nc(-c2ccco2)c1C#N to produce N#Cc1c(NCCNS(=O)(=O)c2ccccc2)nc(N)nc1-c1ccco1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.