Using COc1ccnc(CSc2nc3cc(C(F)(F)F)ccc3[nH]2)c1, [O-]Cl to produce COc1ccnc(CS(=O)c2nc3cc(C(F)(F)F)ccc3[nH]2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.