IUPAC:(2S)-4,9,9'-trihydroxy-6-methoxy-3'-[(1E,3E)-penta-1,3-dien-1-yl]-1,1',2',3,5,6',7',8-octahydrospiro[cyclopenta[b]naphthalene-2,8'-cyclopenta[g]isoquinoline]-1,1',3,5,8-pentone
IUPAC:(2S)-4,9,9'-trihydroxy-6-methoxy-3'-[(1E,3E)-penta-1,3-dien-1-yl]-1,1',2',3,5,6',7',8-octahydrospiro[cyclopenta[b]naphthalene-2,8'-cyclopenta[g]isoquinoline]-1,1',3,5,8-pentone