IUPAC:4'-({2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl}methyl)-N-(3,4-dimethyl-1,2-oxazol-5-yl)-2'-[(3,3-dimethyl-2-oxopyrrolidin-1-yl)methyl]-[1,1'-biphenyl]-2-sulfonamide
IUPAC:4'-({2-butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl}methyl)-N-(3,4-dimethyl-1,2-oxazol-5-yl)-2'-[(3,3-dimethyl-2-oxopyrrolidin-1-yl)methyl]-[1,1'-biphenyl]-2-sulfonamide