[{"from": "human", "value": "What can you tell me about this molecule? [C][O][C][=Branch1][C][=O][/C][=C][/C][=Branch1][C][=O][O][C]"}, {"from": "gpt", "value": "The molecule are antiinflammatory and immunomodulatory agents that are used to treat relapsing multiple sclerosis and have similar beneficial as well as adverse effects. Dimethyl fumarate is associated with low rates of transient serum enzyme elevations during treatment, and with rare instances of clinically apparent liver injury with jaundice. There is limited clinical experience with monomethyl and diroximel fumarate and the risk of liver injury with their use remains unclear."}]