Using CC(C)(C)C(=O)C(CCOc1ccccc1)n1cncn1, C[Mg]Br to produce CC(C)(C)C(C)(O)C(CCOc1ccccc1)n1cncn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.