Using CCCCN=C=O, NS(=O)(=O)c1c(Cl)cccc1-c1ccccc1 to produce CCCCNC(=O)NS(=O)(=O)c1c(Cl)cccc1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.