Using N#CCCl, COc1nc2cc(Cl)c(Cl)c(NS(C)(=O)=O)c2nc1OC to produce COc1nc2cc(Cl)c(Cl)c(N(CC#N)S(C)(=O)=O)c2nc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.