CCN1CCN(Cc2ccc(NC(=O)c3ccc(C)c(NC(=O)N4CCNC4=O)c3)cc2C(F)(F)F)CC1.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?