CC(OC(=O)C1CCN(S(=O)(=O)c2ccc(C(C)(C)C)cc2)CC1)C(=O)N(C)C1CCCCC1
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?