Using [Zn+]C1CC1, O=C(Nc1nc2ccc(F)cn2c1Br)C(F)(F)F to produce O=C(Nc1nc2ccc(F)cn2c1C1CC1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.