Using OCCSc1ccccc1, O=c1nn[nH]n1-c1ccc([N+](=O)[O-])cc1 to produce O=c1n(CCSc2ccccc2)nnn1-c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.