Cc1ccc(-n2c(C)cc(/C=C3\NC(=O)NC3=O)c2C)c(C)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?