label: (S)-N-(5-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-4,6-dioxo-5,6-dihydro-4H-thiophene(3,4-c)pyrrol-1-yl)acetamide
label_lc: (s)-n-(5-(1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethyl)-4,6-dioxo-5,6-dihydro-4h-thiophene(3,4-c)pyrrol-1-yl)acetamide