Using SCc1ccccc1, COc1ccc(C(=O)c2ccc(Br)s2)cc1 to produce COc1ccc(C(=O)c2ccc(SCc3ccccc3)s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.