Using Cc1ccc(P(Cl)c2ccc(C)cc2)cc1, Cc1cccc(Br)n1 to produce Cc1ccc(P(c2ccc(C)cc2)c2cccc(C)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.