[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][C][=Branch1][C][=O][N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring1][=Branch2][C][Ring1][=C][=N][C][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is an indole alkaloid that is canthin-6-one substituted by a methoxy group at position 4. Isolated from the whole plants of Drymaria diandra, it exhibits anti-HIV activity. It has a role as a metabolite and an anti-HIV agent. It is an indole alkaloid, an enol ether, an enone and an organic heterotetracyclic compound. It is functionally related to a canthin-6-one."}]