The molecule is a tetrapeptide obtained by formal condensation of the C-terminal carboxy group of Ac-Tyr-Val-Ala-Asp with the amino group of 7-amino-4-trifluoromethylcoumarin. It has a role as a protease inhibitor. It is a tetrapeptide, a member of acetamides, a member of coumarins and an organofluorine compound. It derives from a 7-amino-4-(trifluoromethyl)coumarin.
(3S)-3-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-3-(4-hydroxyphenyl)propanoyl]amino]-3-methylbutanoyl]amino]propanoyl]amino]-4-oxo-4-[[2-oxo-4-(trifluoromethyl)chromen-7-yl]amino]butanoic acid