What Is The Right Dose Of Noworm Suspension For Toddlers?

My 22 months old baby boy has worm problem. His weight is 8.750 Kg. Currently, he has been taken Phenergan Syrup for disentry problem. He is well now. Would you like to tell me Noworm Suspension is better or Zentel? and how much dose I will give him among these Suspensions? and also tell me when I will give him second dose among these suspension?