tert-butyl 2-((4-oxo-8-(3-(2-oxoindolin-1-yl)propyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)benzoate

N-(3-((4-oxo-8-(3-(2-oxoindolin-1-yl)propyl)-1-phenyl-1,3,8-triazaspiro[4.5]decan-3-yl)methyl)phenyl)methanesulfonamide