Ergotamine Impurity 1

Chemical Name: (2R,4aR,10bR)-6-(aminomethyl)-N-((2R,5S,10aS,10bS)-5-benzyl-10b-hydroxy-2-methyl-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-4,10b-dimethyl-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinoline-2-carboxamide

Smile: O=C(N[C@@]1(C)O[C@](O)([C@@]2([H])CCCN2C([C@H]3CC4=CC=CC=C4)=O)N3C1=O)[C@H]5CN([C@@]6(CC(C7=CC=CC=C7[C@]6(C5)C)CN)[H])C