Using CC(C)(C)OC(=O)N1CCC[C@H](CN2CCN(Cc3ccccc3)CC2)C1 to produce CN1CCC[C@@H](CN2CCN(Cc3ccccc3)CC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.