Cc1cc(C)n2nc(C(=O)OCC(=O)N(C)CC(=O)Nc3ccc(F)cc3)nc2n1
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?