Dihydroergocristine Mesilate EP Impurity L

Chemical Name: (6aR,7RS,9R,10aR)-N-[(2R,5S,10aS,10bS)-5-benzyl-10b-hydroxy-2-(1-methylethyl)-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl]-7-methyl-4,6,6a,7,8,9,10,10a-octahydroindolo[4,3-fg]quinoline-9-carboxamide 7-oxide (dihydroergocristine 6-oxide)

Smile: O=C(N[C@]1(C(C)C)O[C@@](O)([C@]2([H])CCCN2C([C@@H]3CC4=CC=CC=C4)=O)N3C1=O)[C@@H](C[N+]([O-])([C@@]5(CC6=CNC7=C6C8=CC=C7)[H])C)C[C@@]58[H]