Using CC(C)OC(=O)C(Cl)(Cl)P(=O)(OC(C)C)c1ccccc1 to produce CC(C)OC(=O)C(Cl)P(=O)(OC(C)C)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.