Using O=C1CCC[C@@H](N(Cc2ccccc2)Cc2ccccc2)C1, C[Mg]Br to produce CC1(O)CCC[C@@H](N(Cc2ccccc2)Cc2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.