Cc1c(C(=O)NCc2ccc(C(F)(F)F)cc2)sc(=O)n1Cc1ccc(S(=O)(=O)N(C)C)cc1
An acid's negative base-10 logarithmic dissociation constant (pka) follows directly from its underlying thermodynamics; pKa is directly proportional to its standard Gibbs free energy change. What is the pka value of this molecule?