COC(=O)c1ccc(CN(Cc2ccc(OC)c(OC)c2)S(=O)(=O)c2ccc(F)c(C(=O)Nc3cc(C)ccc3C)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?