[{"from": "human", "value": "Describe this molecule. [C][S][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. It has a role as a polar aprotic solvent, a radical scavenger, a non-narcotic analgesic, an antidote, a MRI contrast agent, an Escherichia coli metabolite, a geroprotector and an alkylating agent. It is a sulfoxide and a volatile organic compound."}]