CCOc1ccc(/N=N/c2ccc3oc(=O)c(/C(C)=N/NC(=O)CC(=O)Nc4cccc(OC)c4)cc3c2)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?