Using CC(C)(CCC(=O)O)NC(=O)OCc1ccc([N+](=O)[O-])cc1 to produce CC(C)(CCCO)NC(=O)OCc1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.