Using Cc1cc(N)c2c(-c3cccc(Br)c3)c(Br)sc2n1, O=S(=O)(Cl)c1ccccc1 to produce Cc1cc(NS(=O)(=O)c2ccccc2)c2c(-c3cccc(Br)c3)c(Br)sc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.