Using O=C(O)Cc1ccc(O)c(Br)c1, O=CC1(O)C=C(O)C=C(O)C1 to produce O=C(Cc1ccc(O)c(Br)c1)c1c(O)cc(O)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.