CCc1ccc(NC(=O)c2ccc(F)c(S(=O)(=O)N3CCC4(CC3)OCCO4)c2)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?