CC(C)(C)OC(=O)N1CCC(c2c(C(=O)NCc3ccc(F)cc3)cnn2-c2ccc(F)cc2)CC1
An acid's negative base-10 logarithmic dissociation constant (pka) follows directly from its underlying thermodynamics; pKa is directly proportional to its standard Gibbs free energy change. What is the pka value of this molecule?