Using FC1(F)Oc2cc3nc(S)[nH]c3cc2O1, COc1c[nH+]c(CCl)c(C)c1OC to produce COc1cnc(CSc2nc3cc4c(cc3[nH]2)OC(F)(F)O4)c(C)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.