Using CC1(C)CC(c2ccc(N3CCOCC3)cc2N2CCNCC2)CC(C)(C)C1, CCCC=O to produce CCCCN1CCN(c2cc(N3CCOCC3)ccc2C2CC(C)(C)CC(C)(C)C2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.