CC(C)(C(N)=O)n1cc(-c2cnc(N)c3c(-c4ccc(NC(=O)Nc5cccc(F)c5)cc4)csc23)cn1
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?