Using CC(C)(Br)C(=O)Br, CCCCCCC1(CCCCCC)c2ccccc2-c2ccccc21 to produce CCCCCCC1(CCCCCC)c2ccccc2-c2cc3c(cc21)C(=O)C(C)C3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.