Cc1ccc2c(c1)C(c1ccc(F)cc1)N(C(=O)c1ccc(S(=O)(=O)N3CCCCC3)cc1)CC(=O)N2
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?