Cc1c(NC(=O)Nc2ccc(Br)cc2F)sc2nc3n(c(=O)c12)CCC(C)CC3
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?