Using O=C1CCC[C@@H]1N(Cc1ccccc1)Cc1ccccc1, C[Mg]Br to produce C[C@@]1(O)CCC[C@@H]1N(Cc1ccccc1)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.