minocycline molecule 3d rendering, flat molecular structure with chemical formula and atoms color coding

minocycline minocin tetracycline antibiotic medication bacterial infections pneumonia acne rheumatoid arthritis molecule molecular structure chemical formula c23h27n3o7 3d model chemistry infection drug treatment atom carbon medicine oxygen science atomic hydrogen nitrogen pharmacy bacterium resistance microorganism disease medical pharmaceutical research skeletal antibacterial antimicrobial microbe resistant generic