COc1cc(OC)nc(C(NC(=O)C2CCN(Cc3ccc(Oc4ccccc4)cc3)CC2)c2ccc(F)cc2)n1
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?