Using CC(C)(C)OC(=O)C1CCCN(COS(C)(=O)=O)c2c1cc(OCc1ccccc1)c1ccccc21 to produce CC(C)(C)OC(=O)C1CCCN(COS(C)(=O)=O)c2c1cc(O)c1ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.