[{"from": "human", "value": "Provide a description of this molecule. [2H][C][Branch1][C][2H][Branch1][C][2H][O][2H]"}, {"from": "gpt", "value": "The molecule is a deuterated compound that is methanol in which all four hydrogen atoms are replaced by deuterium. It is commonly used as a solvent in NMR spectroscopy. It has a role as an amphiprotic solvent."}]