CN(C)c1ccc(/C=C(/C(=O)O)c2csc(-c3nc(/C(=C\c4ccc(N(C)C)cc4)C(=O)O)cs3)n2)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?