Using C[Mg+], CC(C)(C)[S@@](=O)/N=C/c1ccc(Br)cn1 to produce C[C@@H](N[S@](=O)C(C)(C)C)c1ccc(Br)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.