CCOC(=O)CN(C(=O)CSc1n[nH]c2c3cc(F)ccc3nc-2n1)c1ccccc1
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?