Cc1ccc(C(=O)N/C(=C\c2ccc(-c3cccc([N+](=O)[O-])c3)o2)C(=O)NCCCN2CCOCC2)cc1
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?