N#C/C(=C/c1cn(-c2ccccc2)nc1-c1cccc(OCc2ccc(F)cc2)c1)C(=O)NCCCn1ccnc1
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?