Using Brc1ccccc1I, COc1c(C)cc(P(Cl)c2cc(C)c(OC)c(C)c2)cc1C to produce COc1c(C)cc(P(c2cc(C)c(OC)c(C)c2)c2ccccc2Br)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.