Using CCc1cc2c(ccc(=O)n2Cc2ccc([N+](=O)[O-])cc2)c(CC)n1 to produce CCc1cc2c(ccc(=O)n2Cc2ccc(N)cc2)c(CC)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.