[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=Branch2][Ring2][=N][=C][C][C][/C][=Branch2][Ring2][Branch1][=C][/C][C@@][C][=Branch1][C][=O][C][=C][Branch1][=N][C][=Branch1][=Branch2][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][O][C][=Branch1][C][=O][C@@][Ring1][=C][Branch1][Ring2][O][Ring1][#C][C][/C][C]"}, {"from": "gpt", "value": "The molecule is an organic heterotricyclic compound resulting from the formal epoxidation of the 2-3 double bond of the 1,4-naphthoquinone moiety of phosphatoquinone B. It is isolated from the culture broth of Streptomyces sp.TC-0363 and exhibits inhibitory activity against the enzyme protein tyrosine phosphatase. It has a role as a metabolite, an antimicrobial agent and an EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor. It is a member of phenols, an epoxide, a cyclic ketone and an organic heterotricyclic compound."}]