Cc1cc(Cc2cc(C)cc(C(C)(C)C)c2O)c(O)c(Cc2cc(C)cc(C(C)(C)C)c2O)c1
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?