Cc1ccc(-n2ncc(C(=O)N3CCN(C4CCCCC4)CC3)c2C2CCN(C(=O)OC(C)(C)C)CC2)cc1C
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?