Using CCOC(=O)[C@@]12CN(Cc3ccccc3)C[C@@H]1c1cccc3c1N(CCCO3)C2=O to produce O=C1[C@@H]2CN(Cc3ccccc3)C[C@@H]2c2cccc3c2N1CCCO3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.