Using CCOC(=O)c1c(-c2ccc(Cl)cc2)oc2ccc(O)cc12, CC(C)Br to produce CCOC(=O)c1c(-c2ccc(Cl)cc2)oc2ccc(OC(C)C)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.