[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][C][C][=Branch1][Branch1][=C][C][Ring1][=Branch1][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule are three isomeric hydrocarbons that are classified as terpenes. Gamma-terpinene is one these three isomeric hydrocarbons. It is natural and has been isolated from a variety of plant sources (Wikipedia). It is a major component of essential oils made from Citrus Fruits and has strong antioxidant activity. It has a lemon odor and widely used in food, flavours, soaps, cosmetics, pharmaceutical, tabacco, confectionery and perfume industries (http://www.gyanflavoursexport.com)."}]