CN(C)c1c(NC(=O)c2c(F)cccc2F)cccc1-c1nc2sccn2c1-c1ccnc(Nc2cccc(N3CCOCC3)c2)n1
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?