CCC1=C(OC(=O)N(CC)CC)N2C(=O)O/C(=N\CC(=O)OC)[C@]2(C)[C@H]2C1=CC[C@H]1C(=O)NC(=O)[C@H]12
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?