Cc1c(C(=O)NCc2cccc(F)c2)oc2c1-c1[nH]ncc1CC2
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?