Using O=C1CCc2ccc(Br)cc21, BrCc1cccc2cccc(CBr)c12 to produce O=C1c2cc(Br)ccc2CC12Cc1cccc3cccc(c13)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.