label: (S)-1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4H-benzo(a)quinolizin-1-yl)carbonyl)-3-ethoxypyrrolidine
label_lc: (s)-1-((10-chloro-6,7-dihydro-4-oxo-3-phenyl-4h-benzo(a)quinolizin-1-yl)carbonyl)-3-ethoxypyrrolidine