Using CCc1cccc(C)c1S(=O)(=O)c1nn(C(=O)N(CC)CC)cc1Cl, CSSC to produce CCc1cccc(C)c1S(=O)(=O)c1nn(C(=O)N(CC)CC)c(SC)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.