receptor = rec.pdbqt
ligand = pep.pdbqt
out = vina_decoys.pdbqt
center_x = 16.0435
center_y = 17.4535
center_z = 29.1515
size_x = 28.5045
size_y = 21.9465
size_z = 28.3695
exhaustiveness = 8
cpu = 8 
