label: 4,5-BIS(((2,2-DIMETHYL-1-OXO-4-PENTYN-1-YL)OXY)METHYL)-2-METHYL-3-PYRIDINYL (5Z)-7-((1R,2R,3R,5S)-3,5-DIHYDROXY-2-((3R)-3-HYDROXY-5-PHENYLPENTYL)CYCLOPENTYL)-5-HEPTENOATE
label_lc: 4,5-bis(((2,2-dimethyl-1-oxo-4-pentyn-1-yl)oxy)methyl)-2-methyl-3-pyridinyl (5z)-7-((1r,2r,3r,5s)-3,5-dihydroxy-2-((3r)-3-hydroxy-5-phenylpentyl)cyclopentyl)-5-heptenoate