Cc1ccccc1S(=O)(=O)N1C[C@H]2[C@H]3C(=O)N(C4CCCCC4)C(=O)[C@H]3CC(=O)[C@H]2[C@@H]1c1ccc(Cl)cc1
PSA is a commonly used medicinal chemistry metric for the optimization of a drug's ability to permeate cells. Please predict psa of this molecule.