CCCC(c1nnnn1CS(=O)(=O)c1ccc(C)cc1)N1CCN(CC)CC1.Cl
The negative base-10 logarithmic of dissociation constant (pka) for an acid is a direct consequence of the underlying thermodynamics of the dissociation reaction; the pKa value is directly proportional to the standard Gibbs free energy change for the reaction. What is the pka value of this molecule?