Using CC(C)S(N)(=O)=O, CC(C)(C)OC(=O)c1ccc(C(=O)O)cc1 to produce CC(C)S(=O)(=O)NC(=O)c1ccc(C(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.