CCN(CC)c1ccc(NC(=O)C2CCCN(S(=O)(=O)c3ccc4c(c3)oc(=O)n4C)C2)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?