ch Int_mod, which aids in the investigation of protein fluctuation, was implemented (Yang et al., 2019). 3. Results 3.1. Virtual screening of prospective antiviral candidates from WS phytoconstituents on the basis of physicochemical parameters and Lipinski’s rule of five (PASS analysis) In the drug discovery context, it is generally believed that an orally active drug candidate cannot have more than one violation of Lipinski