CC(C)CON=C1CC(O)C(O)C2C1CCC1C(=O)N(c3ccc(F)cc3F)C(=O)C12
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?