Using CCOC(=O)C[N+](=O)[O-], OC1c2ccccc2C=Cc2ccccc21 to produce CCOC(=O)C(C1c2ccccc2C=Cc2ccccc21)[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.