CCc1ccc2nc(O)c(CN(Cc3ccc(F)cc3)C(c3nnnn3CCN3CCOCC3)C(C)C)cc2c1
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?