receptor = rec.pdbqt
ligand = pep.pdbqt
out = vina_decoys.pdbqt
center_x = -20.4015
center_y = 13.247
center_z = -10.7455
size_x = 23.4975
size_y = 28.287
size_z = 38.6535
exhaustiveness = 8
cpu = 8 
