Cc1ccc(C(=O)Nc2nnc(S(=O)(=O)N3CCN(c4ccc(F)cc4)CC3)s2)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?