CCC(Sc1nc(-c2ccc(F)cc2)nc2c1Cc1c(CO)cnc(C)c1O2)C(=O)Nc1ccc(F)cc1
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?