CC1CCCN(CCCN2C(=O)C3C(C(=O)Nc4cccc(Cl)c4)C4C=CC3(O4)C2C(=O)NC2CCCCC2)C1
Molecules with a polar surface area of greater than 60 angstroms squared (Å2) is hard to pass brain blood barrier. What's the psa of this molecule?