CCOc1ccc(-n2c(=O)c3c(C)c(C(=O)N(C)C)sc3n(CC(=O)Nc3ccccc3F)c2=O)cc1
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?