(2S)-({(5Z)-5-[(5-ethylfuran-2-yl)methylidene]-4-oxo-4,5-dihydro-1,3-thiazol-2-yl}amino)(4-fluorophenyl)acetic acid
(2s)-({(5z)-5-[(5-ethylfuran-2-yl)methylidene]-4-oxo-4,5-dihydro-1,3-thiazol-2-yl}amino)(4-fluorophenyl)acetic acid