Echimidine

Chemical Name: (1R,7aR)-7-((((R)-2,3-dihydroxy-2-((S)-1-hydroxyethyl)-3-methylbutanoyl)oxy)methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl (Z)-2-methylbut-2-enoate

Smile: O=C([C@]([C@@H](O)C)(O)C(C)(O)C)OCC1=CCN(CC2)[C@@]1([H])[C@@H]2OC(/C(C)=C\C)=O