Using C[N+](=O)[O-], COC(=O)C1CCC(SC)=[N+]1Cc1ccccc1 to produce COC(=O)C1CCC(=C[N+](=O)[O-])N1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.