Cc1nnc(SCC2=C(C(=O)O)N3C(=O)C(NC(=O)C(C)n4nc(C(F)(F)F)cc4C)C3SC2)s1
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?