label: methyl 2-(3-ethyl-7a,12a-(epoxyethanoxy)-9-fluoro-1,2,3,4,6,7,12,12b-octahydro-8-methoxyindolo(2,3-a)quinolizin-2-yl)-3-methoxyacrylate
label_lc: methyl 2-(3-ethyl-7a,12a-(epoxyethanoxy)-9-fluoro-1,2,3,4,6,7,12,12b-octahydro-8-methoxyindolo(2,3-a)quinolizin-2-yl)-3-methoxyacrylate