Using O=C(Cl)Cc1ccc(CC(=O)Cl)c(Cc2ccccc2)c1, CCOCC to produce O=C(O)Cc1ccc2c(c1)Cc1ccccc1C(=O)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.