Using OCc1nc(-c2ccc(F)cc2)oc1Sc1ccc(Cl)cn1, Oc1ccc2[nH]ncc2c1 to produce Fc1ccc(-c2nc(COc3ccc4[nH]ncc4c3)c(Sc3ccc(Cl)cn3)o2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.