Using CCOC(=O)[C@H]1CCCN(CC(O)(c2ccccc2)c2ccccn2)C1 to produce O=C(O)[C@H]1CCCN(CC(O)(c2ccccc2)c2ccccn2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.