Using CCOC(=O)CBr, COc1ccc2c(c1OC)CC(c1ccccc1)CC2=O to produce CCOC(=O)CC1C(=O)c2ccc(OC)c(OC)c2CC1c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.