Cc1cc(NC(=O)CCC(=O)N(Cc2ccco2)C2(C(=O)NC3CCCCC3)CCCC(C)C2)no1
An acid's negative base-10 logarithmic dissociation constant (pka) follows directly from its underlying thermodynamics; pKa is directly proportional to its standard Gibbs free energy change. What is the pka value of this molecule?