Using CCCCCCOc1ccc(B(O)O)cc1, CCOC(=O)c1ccc(C(=O)OCC)c(Br)c1 to produce CCCCCCOc1ccc(-c2cc(C(=O)OCC)ccc2C(=O)OCC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.