Seneciphylline

Chemical Name: (6R,9a1R,14aR,Z)-3-ethylidene-6-hydroxy-6-methyl-5-methylene-3,4,5,6,9,9a1,11,13,14,14a-decahydro-[1,6]dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7-dione

Smile: O=C(/C(CC([C@]1(O)C)=C)=C\C)O[C@@]2([H])[C@](C(COC1=O)=CC3)([H])N3CC2