CC1CC/C(=C\c2ccc(F)cc2)C2=C1C(c1ccc(F)cc1)n1c(s/c(=C\c3ccc(Cl)cc3)c1=O)=N2
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?