Using C1CCCCC1, CC1(C)CC(OC(=O)c2ccccc2)CC(C)(C)N1O to produce CC1(C)CC(OC(=O)c2ccccc2)CC(C)(C)N1OC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.