CCN(CC)S(=O)(=O)c1ccc(N2CCOCC2)c(NC(=O)c2nn(C(C)C)c(=O)c3ccccc23)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?