6W75) in comparison to the FDA approved standard reference drugs (Losartan and Hydroxychloroquine).     AutoDock v4.2.6 AutoDock vina iGEMDOCK v2.1 S. No. Ligands BE (kcal/mol) K d Interacting amino acids BE(kcal/mol) K d Interacting amino acids TE(kcal/mol) VDW HB EI Interacting amino acids   1. Withaferin A –9.33 144.58 nM Asp6906, Asn7095, Ser6907, Thr690