receptor = rec.pdbqt
ligand = pep.pdbqt
out = vina_decoys.pdbqt
center_x = 13.0095
center_y = 7.3195
center_z = 28.4225
size_x = 20.5695
size_y = 50.0085
size_z = 17.2785
exhaustiveness = 8
cpu = 8 
