Using COc1c(C(=O)O)cc(C(=O)N2CS(=O)(=O)c3ccccc32)cc1C(F)(F)F, C1CSCN1 to produce COc1c(C(=O)N2CCSC2)cc(C(=O)N2CS(=O)(=O)c3ccccc32)cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.