{"type":"rich","version":"1.0","title":"Hidrocacbon không no\n(nhóm 1)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YicCYhpQx0eE9VFY/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/622702621a50c74784f55158\" frameborder=\"0\" allowfullscreen></iframe>"}