anchor.diff:  1293,"Isoniazid Tablet"
   1294,"Isoprenaline Hydrochloride Tablet"
   1295,"Isoprenaline Injection"
  -1296,"Isosorbide  Mononitrate  Tablet SR"
  -1297,"Isosorbide  Mononitrate Tablet"
  +1296,"Isosorbide Mononitrate Tablet SR"
  +1297,"Isosorbide Mononitrate Tablet"
   1298,"Isosorbide Dinitrate Infusion"
   1299,"Isosorbide Dinitrate Tablet"
   1300,"Isotretinoin Capsule"
  
positive.code: 2211,"Rufinamide Tablet"
  2212,"Ruxolitinib Tablet"
  2213,"S-Adenosylmethionine Injection"
  2214,"Salbutamol  Aerosol Inhaler 100mcg"
  2215,"Salbutamol Accuhaler 200mcg"
  2216,"Salbutamol BreathActuated Inhaler 100mcg"
  2217,"Salbutamol Diskhaler 200mcg"
  
negative.code: 186,"Aspirin Multiroute"
  187,"Aspirin Suppository"
  188,"Atazanavir Capsule"
  189,"Atenolol Tablet"
  190,"Atenolol Injection"
  191,"Atenolol Sugar Free Syrup"
  192,"Atomoxetine Capsule"
  