CCCOc1ccc(S(=O)(=O)N2CCN(CC)CC2)cc1-c1nc2c(CC)n(Cc3ccccn3)nc2c(=O)[nH]1
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?