IUPAC Name
(2S)-6-[(3,6-dihydroxy-3-oxospiro[2-benzofuran-1,9-xanthene]-5-yl)carbamothioylamino]-2-[[(4R)-4-[(3R,5S,7R,10S,12S,13R,17R)-3,7,12-trihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoyl]amin