Using CN1CCNCC1, NC(=O)c1sc(Nc2ccc(C=O)cc2[N+](=O)[O-])nc1-c1ccc(Cl)cc1 to produce CN1CCN(Cc2ccc(Nc3nc(-c4ccc(Cl)cc4)c(C(N)=O)s3)c([N+](=O)[O-])c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.