label: methyl 2-oxo-9-(2-oxo-2-(1-oxo-3-phenyl-1-(3-(phenylsulfonyl)allylamino)propan-2-ylamino)ethyl)-6,7,8,9-tetrahydro-2H-pyrano(3,2-g)quinoline-3-carboxylate
label_lc: methyl 2-oxo-9-(2-oxo-2-(1-oxo-3-phenyl-1-(3-(phenylsulfonyl)allylamino)propan-2-ylamino)ethyl)-6,7,8,9-tetrahydro-2h-pyrano(3,2-g)quinoline-3-carboxylate