[{"from": "human", "value": "Describe this molecule. [C][C][C][C][SnH2][C][C][Branch1][Ring1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a 1-stannylbutan-2-ol carrying a butyl substituent on the tin atom. It derives from a hydride of a dibutylstannane."}]