Using C[Mg]Br, Cn1ccc2nc(C#N)c(N3CCC(C)(O)CC3)cc21 to produce CC(N)c1nc2ccn(C)c2cc1N1CCC(C)(O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.