Ingenol Mebutate

Chemical Name: (1aR,2S,5R,5aS,6S,8aS,9R,10aR)-5,5a-dihydroxy-4-(hydroxymethyl)-1,1,7,9-tetramethyl-11-oxo-1a,2,5,5a,6,9,10,10a-octahydro-1H-2,8a-methanocyclopenta[a]cyclopropa[e][10]annulen-6-yl (Z)-2-methylbut-2-enoate

Smile: O[C@]([C@H]1OC(/C(C)=C\C)=O)([C@@H](C(CO)=C[C@@]2([H])[C@H](C3(C)C)[C@H]3C4)O)[C@]([C@@H]4C)(C=C1C)C2=O