Using CCOC(=O)CBr, O=c1c2ccccc2oc2c(Cl)c(O)ccc12 to produce CCOC(=O)COc1ccc2c(=O)c3ccccc3oc2c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.