CCCN1C(=O)C2(c3ccccc31)c1c(oc3ccc(F)cc3c1=O)C(=O)N2CCCOC(C)C
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?