The SMILES O=C1O[C@H]([C@@H](O)CO)C([O-])=C1O is not toxic.
The {#molecule |!}{SMILES__description} {SMILES#} is {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}.
(2R)-2-[(1S)-1,2-bis(oxidanyl)ethyl]-4-oxidanyl-5-oxidanylidene-2H-furan-3-olate