label: ethyl 2-(2-cyano-3-mercapto-3-(phenylamino)acrylamido)-4,5,6,7-tetrahydrobenzo(b)thiophene-3-carboxylate
label_lc: ethyl 2-(2-cyano-3-mercapto-3-(phenylamino)acrylamido)-4,5,6,7-tetrahydrobenzo(b)thiophene-3-carboxylate