CCOc1cc(-c2c(C#N)c(O)nc3c2c(C)nn3-c2ccc(F)cc2)ccc1O
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?