IUPAC:N-[(4R)-5,7-difluoro-2'-(5-methylpyridin-2-yl)-4'-oxo-2,2',3,4',5',7'-hexahydrospiro[1-benzopyran-4,6'-pyrazolo[4,3-c]pyridin]-3'-yl]-2-methanesulfonylacetamide
IUPAC:N-[(4R)-5,7-difluoro-2'-(5-methylpyridin-2-yl)-4'-oxo-2,2',3,4',5',7'-hexahydrospiro[1-benzopyran-4,6'-pyrazolo[4,3-c]pyridin]-3'-yl]-2-methanesulfonylacetamide