[{"from": "human", "value": "Provide a description of this molecule. [C][C][C@H1][Branch1][C][C][C@@H1][Branch2][Ring1][Ring2][C][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][Branch1][C][C][C][C][=Branch1][C][=O][O][C][N][C][=Branch1][C][=O][C@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][N][N][C][=Branch1][C][=O][C@H1][Branch1][#Branch2][C][C][C][=Branch1][C][=O][C][=N+1][=N-1][N][C][=Branch1][C][=O][O][C][Branch1][C][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a tetrapeptide comprising N-(tert-butoxycarbonyl)-6-diazo-5-oxo-L-norleucyl, L-glutaminyl, L-isoleucyl and methyl L-valinate residues coupled in sequence. It has a role as an EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor. It is a tetrapeptide, a diazo compound, a methyl ester and a carbamate ester."}]