Using CC1CCCCN1CCCOc1ccc(N2CCN(C(=O)OC(C)(C)C)CC2)cc1 to produce CC1CCCCN1CCCOc1ccc(N2CCNCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.