Using Cc1cc([N+](=O)[O-])ccc1N=C=S, COC(=O)[C@@H](CO)NCC(C)C to produce C=C1C(=O)SC(=Nc2ccc([N+](=O)[O-])cc2C)N1CC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.