Using Nc1cccc(Cl)c1, O=S(=O)(Cl)/C=C/c1cccc(Cl)c1 to produce O=S(=O)(/C=C/c1cccc(Cl)c1)Nc1cccc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.