Using CCCBr, COc1ccc2c(-c3cccc(O)c3)cc(=O)oc2c1 to produce CCCOc1cccc(-c2cc(=O)oc3cc(OC)ccc23)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.