Cc1nc(N2CCN(c3ccccn3)CC2)c2c(C)c(C(=O)Nc3c(F)cc(F)cc3Br)sc2n1
An acid's negative base-10 logarithmic dissociation constant (pKa) follows directly from its underlying thermodynamics; the negative pKa is directly proportional to its standard Gibbs free energy change. What is the negative pKa value of this molecule?