CCOc1ccc(N2C(=O)/C(=C\NNc3nnc(C)c(O)n3)c3ccccc3C2=O)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?