Using CCOC(=O)COc1ccc(O)cc1C, CCCC(O)c1cccc(Br)n1 to produce CCCC(Oc1ccc(OCC(=O)OCC)c(C)c1)c1cccc(Br)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.