Using CCc1ccc2c(c1)C(=O)CCN2, O=C(Cl)OCc1ccccc1 to produce CCc1ccc2c(c1)C(=O)CCN2C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.