Cc1cc(Cc2c(C)c(C)c(Cc3cc(C)cc(C(C)(C)C)c3O)c(C)c2C)c(O)c(C(C)(C)C)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?