[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][C][C@H1][Branch2][Ring1][Ring1][C][Branch1][=C][C][Branch1][=Branch2][C][Branch1][Ring2][O][Ring1][=Branch1][O][C][O][C][O][C][O][C@H1][C][Branch2][Ring1][Ring2][C][Branch1][#C][C][Branch1][#Branch2][C][Branch1][Ring2][O][Ring1][=Branch1][C][O][C][O][C][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is defined as the average number of substituted hydroxyl groups per glucose with a theoretical maximum of 3, however more typical values are 1.3 2.6. Methyl cellulose is a hydrophilic white powder in pure form and dissolves in cold (but not in hot) water, forming a clear viscous solution or gel. It is available under a variety of trade names as a treatment for constipation. Like cellulose, it is not digestible, not toxic, and not allergenic"}]