Cc1ccc(-n2nc(C)c3nc(CCC(=O)Nc4cccc(F)c4)c(=O)n(C)c32)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?