Using CC1(C)CC(N)c2cc(Br)ccc2N1, CC(C)(C)C[Mg]Cl to produce CC(C)(C)Cc1ccc2c(c1)C(N)CC(C)(C)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.