Cc1ccc(S(=O)(=O)Nc2ccccc2F)cc1C(=O)OC(C)C(=O)N1CCOCC1
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?