77477-94-2 Ergoline-8-carboxamide, 9,10-didehydro-6-methyl-N-((1S)-2-methyl-1-(((3S,8aR)-tetrahydro-3-(1-methylethyl)-1,4-dioxopyrrolo(1,2-a)pyrazin-2(3H)-yl)carbonyl)propyl)-, (8beta)- 4