Cc1ccc(NC(=O)Cn2c(-c3ccc(F)cc3)cnc2SCC(=O)Nc2c(C)cccc2C)cc1
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?