Using O=C(n1ccnc1)n1ccnc1, O=C(O)c1cc([N+](=O)[O-])ccc1Cl to produce CCNC(=O)c1cc([N+](=O)[O-])ccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.