iNOS molecular structure (taken through visualization with DS Visualizer software) 

iNOS Protein (A) before optimization and (B) after optimization
 

Chemical structure of 3 types of curcuminoids. A: Curcumin; IUPAC name: (E, E) -1, 7-bis (4-Hydroxy-3-methoxyphenyl) -1,6-heptadiene-3,5-dione. B: Demethoxycurcumin; IUPAC name: (1E, 6E) -1- (4-hydroxy-3-methoxyphenyl) -7- (4-hydroxyphenyl) hepta-1, 6- diene-3, 5-dione. C: Bisdemethoxycurcumin; IUPAC name: (E, E) -1, 7-Bis (4-hydroxyphenyl) -1, 6-heptadiene-3, 5-dione (Yang et al., 2015) 

Results of bisdemethoxycurcumin ligand docking to iNOS (A) 3D visualization (B) 2D visualization 

Results of Demethoxycurcumin ligand docking to iNOS (A) 3D visualization (B) 2D visualization 

Results of curcumin ligand docking to iNOS (A) 3D visualization (B) 2D visualization 

Results of Diclofenac Sodium ligand docking to iNOS (A) 3D visualization (B) 2D visualization