Cc1cc(C)c(-c2cc([C@H](C)O/N=C\[C@@H](C)[C@H](OCc3ccccc3)C(C)C)on2)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?