Using CN1CCC(Cl)CC1, O=Cc1cc(Cl)ccc1Sc1cc(F)ccc1F to produce CN1CCC(C(O)c2cc(Cl)ccc2Sc2cc(F)ccc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.