Using BrCc1ccccc1, O=C1Nc2cc(Cl)ccc2C1C1CCCC1 to produce O=C1Nc2cc(Cl)ccc2C1(Cc1ccccc1)C1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.