Using Cc1nc2c(s1)-c1nc(N(C)c3cccc([N+](=O)[O-])c3)ncc1CC2 to produce Cc1nc2ccc3cnc(N(C)c4cccc([N+](=O)[O-])c4)nc3c2s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.