4Z93:
reference: Structure-Based Design of gamma-Carboline Analogues as Potent and Specific BET Bromodomain Inhibitors., Ran X, Zhao Y, Liu L, Bai L, Yang CY, Zhou B, Meagher JL, Chinnaswamy K, Stuckey JA, Wang S, J Med Chem. 2015 Jun 25;58(12):4927-39. doi: 10.1021/acs.jmedchem.5b00613. Epub, 2015 Jun 16. PMID: 26080064

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