Cc1ccc(S(=O)(=O)n2ccc(-c3ccc4ccn(S(=O)(=O)c5ccc(C)cc5)c4c3)c2)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?