[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch2][Ring1][Ring1][C][C][/C][=C][Branch1][C][\\C][/C][C][C][Branch1][C][C][C][=Branch1][C][=C][C][/C][=C][/C@@][Branch1][C][C][Branch1][S][C][C][/C][=C][Branch1][C][\\C][/C][C][C][=C][Branch1][C][C][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a triterpenoid obtained by methylation at position 20 of C30-botryococcene with concomitant double bond migration from position 20 to position 21. It has a role as a metabolite. It is functionally related to a C30 botryococcene."}]