Cc1ccc(CN2CC(C(=O)Nc3ccc(F)c([N+](=O)[O-])c3)CC2=O)cc1
An acid's negative base-10 logarithmic dissociation constant (pKa) follows directly from its underlying thermodynamics; the negative pKa is directly proportional to its standard Gibbs free energy change. What is the negative pKa value of this molecule?