Using CCc1ccccc1Oc1ccccc1[C@](O)(CCCCOC)[C@@H]1CCCN(C(=O)OC(C)(C)C)C1 to produce CCc1ccccc1Oc1ccccc1[C@](O)(CCCCOC)[C@@H]1CCCNC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.