Cc1sc2ncn(CC(=O)Nc3ccc(C(F)(F)F)cc3)c(=O)c2c1S(=O)(=O)N1CCN(C)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?