Using CI, CCOC(=O)c1c(-c2ccc(OC)cc2)[nH]c(=S)c(C#N)c1-c1ccccc1[N+](=O)[O-] to produce CCOC(=O)c1c(-c2ccc(OC)cc2)nc(SC)c(C#N)c1-c1ccccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.