Using CC(C)(C)OC(=O)Nc1cc(C(c2cc(F)ccc2F)S(=O)(=O)c2ccc(Cl)cc2)c(F)cn1 to produce Nc1cc(C(c2cc(F)ccc2F)S(=O)(=O)c2ccc(Cl)cc2)c(F)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.