[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][S]"}, {"from": "gpt", "value": "The molecule appears as white powder with an extremely unpleasant smell. May be harmful by ingestion, inhalation or through skin contact. Eye, skin and respiratory irritant."}]