Using CC1=C(C(=O)NCC=Cc2ccccc2)C(c2ccc([N+](=O)[O-])cc2)C(C(=O)OCCC#N)=C(C)N1 to produce CC1=C(C(=O)O)C(c2ccc([N+](=O)[O-])cc2)C(C(=O)NCC=Cc2ccccc2)=C(C)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.