Cc1ccc(C)c(N2C(=O)c3ccc(C(=O)OCC(=O)c4c(N)n(C)c(=O)n(C)c4=O)cc3C2=O)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?