CCOC(=O)CC(NC(=O)Cn1nnc(-c2ccc(C(F)(F)F)cc2)n1)c1ccccc1Cl
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?