[{"from": "human", "value": "Describe this molecule. [C][C][=N][C][=C][N][=C][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a member of the class of pyrazines that is pyrazine in which one of the hydrogens is replaced by a methyl group. It is a flavouring agent found in coffee, peanuts and red peppers. It has a role as a flavouring agent, a plant metabolite and a Maillard reaction product."}]