Venetoclax Impurity 29

Chemical Name: 4,4'-(((5,5,5''',5'''-tetramethyl-3,3''',4,4''',5,5''',6,6'''-octahydro-[1,1':4',1'':4'',1'''-quaterphenyl]-2,2'''-diyl)bis(methylene))bis(piperazine-4,1-diyl))bis(2-((1H-pyrrolo[2,3-b]pyridin-5-yl)oxy)-N-((3-nitro-4-(((tetrahydro-2H-pyran-4-yl)methyl)amino)phenyl)sulfonyl)benzamide)