NC(=S)NNC(=O)/C(=C/c1ccc(/C=C(\NC(=O)c2ccccc2)C(=O)NNC(N)=S)cc1)NC(=O)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?