Cc1ccc([C@@H]2C[C@H]3[C@@H](CN2S(=O)(=O)c2ccc(C)cc2)C(=O)C[C@@H](c2ccc(C)cc2)N3S(=O)(=O)c2ccc(Cl)cc2)cc1
Molecules with a polar surface area of greater than 140 angstroms squared (Å2) tend to be poor at permeating cell membranes. What's the psa of this molecule?