Cc1cc(C)c(/C=C/c2onc(C)c2S(=O)(=O)N2CCC(C(=O)NCc3ccccc3Cl)CC2)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?