Using O=C(Cl)Cl, N[C@H](CO)Cc1ccc([N+](=O)[O-])cc1 to produce O=C1N[C@@H](Cc2ccc([N+](=O)[O-])cc2)CO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.