Using CCOC(=O)CBr, Oc1c(Cl)c(Cl)c2c(-c3ccccc3F)noc2c1Cl to produce CCOC(=O)COc1c(Cl)c(Cl)c2c(-c3ccccc3F)noc2c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.