Using C[Si](C)(C)c1ccc(Br)cc1, Nc1cc(F)c(-c2ccccc2)cc1F to produce C[Si](C)(C)c1ccc(Nc2cc(F)c(-c3ccccc3)cc2F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.