{"type":"rich","version":"1.0","title":" ![1](attached://39bc20ccb9946882e2aff52e63805f07 150x150)                            \n                                    Bài 12: Alkane","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/Zf7sCaL0bmg_68DK/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/65feec09a2f46e683febc0ca\" frameborder=\"0\" allowfullscreen></iframe>"}