CCOC(=O)/C=C1\CN(Cc2cc(OC)c(OC)c(OC)c2)S(=O)(=O)c2ccc(C(F)(F)F)cc21
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?