Using COC(=O)c1ccc(C(O)CC(C)C)cc1, Oc1ccc(Br)c(C2OCCCO2)c1 to produce COC(=O)c1ccc(C(CC(C)C)Oc2ccc(Br)c(C3OCCCO3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.