Cn1c(CCNC(=O)c2ccco2)nc2cc(NC(=O)c3ccc(F)cc3)ccc21
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?