Using Cn1cc(-c2ccccc2)nc1C=Cc1cccc(Br)n1, N#C[Zn] to produce Cn1cc(-c2ccccc2)nc1C=Cc1cccc(C#N)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.