Using CC(Br)=C(c1ccccc1)c1ccccc1, ClP(c1ccccc1)c1ccccc1 to produce CC(=C(c1ccccc1)c1ccccc1)P(c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.