Using COCn1ccnc1C(O)(c1ccc(F)cc1)c1ccc(Cl)cc1Cl to produce OC(c1ccc(F)cc1)(c1ncc[nH]1)c1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.