Using CC(C)(C)OC(=O)N1CCOS1(=O)=O, O=C(c1c[nH]c2cc(Cl)ccc12)C(F)(F)F to produce CC(C)(C)OC(=O)NCCn1cc(C(=O)C(F)(F)F)c2ccc(Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.