Using CCl, COc1cc2c(c(Cl)c1Cl)C(=O)C(c1ccccc1)C2 to produce COc1cc2c(c(Cl)c1Cl)C(=O)C(C)(c1ccccc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.