CCCC(=O)N[C@@H](Cc1cc(I)c(O)c(I)c1)C(=O)NCCCNCCCCNCCCNC(=O)[C@@H](N)CCCN=C(N)N.O=C(O)C(F)(F)F
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?