COc1ccc(C)cc1N(C(=O)c1snc(C(N)=O)c1N)C(C(=O)NC1CCCC1)c1ccc(F)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?