Using FC(F)(F)COc1ccc2[nH]c(S)nc2c1, COc1c[nH+]c(CCl)cc1OC to produce COc1cnc(CSc2nc3cc(OCC(F)(F)F)ccc3[nH]2)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.