CC(C)Oc1ccc(CN2CCC2(C)C(=O)NCc2ccc(C(F)(F)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?