CCOC(=O)N/N=C1/C[C@@H](O)[C@@H](O)[C@@H]2[C@@H]3C(=O)N(c4cccc(Oc5ccccc5)c4)C(=O)[C@H]3CC[C@@H]12
A lower number of negative pKa indicates that the acid dissociates more entirely in water. What is the negative pKa of this molecule?