CCCCCOc1ccc(/C=N\c2ccc(-c3ccc(/N=C\c4ccc(OCCCCC)cc4)c(OC)c3)cc2OC)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?