Using COC(=O)c1ccc(S(C)(=O)=O)c(C(=O)NC(C)(C)CCl)c1Cl to produce CC1(C)COC(c2c(S(C)(=O)=O)ccc(C(=O)O)c2Cl)=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.