Using COC1=C(c2nc(-c3ccc(Cl)cc3)sc2C)C(=O)CC1, O=Cc1ccc(F)cn1 to produce COC1=C(c2nc(-c3ccc(Cl)cc3)sc2C)C(=O)C(C(O)c2ccc(F)cn2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.