IUPAC:N-[(2S)-2'-oxo-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-6-yl]-2-{2-oxo-1,2-dihydrospiro[indole-3,4'-oxan]-1-yl}acetamide
IUPAC:N-[(2S)-2'-oxo-1,1',2',3-tetrahydrospiro[indene-2,3'-pyrrolo[2,3-b]pyridin]-6-yl]-2-{2-oxo-1,2-dihydrospiro[indole-3,4'-oxan]-1-yl}acetamide