Using FC(F)C(F)(F)Oc1ccc2nc(S)[nH]c2c1, Cc1cnc(CCl)c(Cl)c1N1CCCCC1 to produce Cc1cnc(CSc2nc3cc(OC(F)(F)C(F)F)ccc3[nH]2)c(Cl)c1N1CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.