Using COc1ccc(OCCCCCCBr)c(Cl)c1, O=C(CC(=O)c1ccccc1)c1ccccc1 to produce COc1ccc(OCCCCCCC(C(=O)c2ccccc2)C(=O)c2ccccc2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.