Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, CC(C)(C)OC(=O)N1CCN(C(=O)C2CCCCN2)CC1 to produce CN1CCCCC1C(=O)N1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.