Cc1nc(O)nc(O)c1S(=O)(=O)N1CCCC(C(=O)N2CCN(c3cccc(C(F)(F)F)c3)CC2)C1
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?