CCc1nnc(NS(=O)(=O)c2ccc(N/C=C3/C(=O)NC(=O)N(c4ccccc4)C3=O)cc2)s1
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?