Using COC(=O)[C@@H]1CCCNN1, O=C1OC(=O)c2ccccc21 to produce COC(=O)[C@@H]1CCCn2c(=O)c3ccccc3c(=O)n21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.