Using CCOC(=O)C(Cc1cc2cc(Br)ccc2s1)(C(=O)[O-])c1ccc(OC)cc1 to produce CCOC(=O)C(Cc1cc2cc(Br)ccc2s1)c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.