Using CNC[C@@H]1NC[C@H](c2ccccc2)c2ccccc21, CCOC(=O)C(=O)OCC to produce CN1C[C@H]2c3ccccc3[C@H](c3ccccc3)CN2C(=O)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.