[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][=C][C][C@@H1][Branch1][Branch1][C][C][Ring1][=Branch1][C@@H1][Branch1][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid that is propionic acid which is substituted at position 2 by a 4-methylcyclohex-3-en-1-yl group (the R,R stereoisomer). A secondary metabolite with antifungal activity obtained from the endophytic fungus Pestalotiopsis foedan, obtained from the branch of the upriver orange mangrove, Bruguiera sexangula. It has a role as an antifungal agent and a fungal metabolite. It is a monocarboxylic acid and a monoterpenoid."}]