CC(C)CC1(C(=O)NCc2cc(F)cc(C(F)(F)F)c2)C=CCN1C(=O)c1ccccc1
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?