[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][O][Ring1][Ring1].[C][C][O][Ring1][Ring1]"}, {"from": "gpt", "value": "The molecule is used as a food additive. It belongs to the family of Epoxides. These are compounds containing a cyclic ether with three ring atoms (one oxygen and two carbon atoms)."}]