Cc1c(Cl)cccc1-n1ncc(C(=O)N2CCN(C)CC2)c1C1CCN(C(=O)OC(C)(C)C)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?