[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][C][C][C][C@H1][Branch2][Branch1][Ring1][C@@H1][Branch2][Ring2][=C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][Branch1][C][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][Branch1][C][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O][O][N]"}, {"from": "gpt", "value": "The molecule is a tetrapeptide comprising (2S,3R)-3-amino-2-hydroxy-5-methylhexanoyl, L-valyl, L-valyl and L-aspartic acid units joined in sequence It has a role as a protease inhibitor and an EC 3.4.11.* (aminopeptidase) inhibitor."}]