Using C=CCBr, CCOC(=O)COc1ccc(O)cc1OCC(=O)OCC to produce C=CCOc1ccc(OCC(=O)OCC)c(OCC(=O)OCC)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.