[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][O][C][=C]"}, {"from": "gpt", "value": "The molecule is a rubbery synthetic polymer. It is a component of glue and is used mainly as an adhesive for porous materials, particularly  for wood, paper, and cloth. While polyvinyl acetate itself is not considered hazardous, it usually contains trace amounts of its precursor, vinyl acetate, which is toxic. (L1301, L1302)"}]