Using CCOC(=O)c1ncn2c1[C@@H]1CCCN1C(=O)c1ccccc1-2 to produce O=C(O)c1ncn2c1[C@@H]1CCCN1C(=O)c1ccccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.