Using CC(=O)c1c(O)cccc1OCC(O)COc1ccc(Br)cc1, CCOC(=O)C(=O)OCC to produce O=C(O)c1cc(=O)c2c(OCC(O)COc3ccc(Br)cc3)cccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.