CCC(c1nnc(SCC(=O)Nc2cccc(S(N)(=O)=O)c2)n1Cc1ccccc1)N(C)C
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?