CC(C)(C)CC(C)(C)NCC(O)COc1ccc(C(C)(C)c2ccc(OCC(O)CNC(C)(C)CC(C)(C)C)cc2)cc1.Cl
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?