Using CCCCCCCC(=O)c1ccc(O)cc1, CCCCCCCCC(Br)C(=O)OCC to produce CCCCCCCCC(Oc1ccc(C(=O)CCCCCCC)cc1)C(=O)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.