Using Cc1ccc(S(=O)(=O)Cl)cc1, O=C(O)c1cc(F)c(Cl)nc1Cl to produce CC(C)(C)OC(=O)c1cc(F)c(Cl)nc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.