C=C[C@@H]1c2c(F)cccc2N(S(=O)(=O)c2ccc(C)cc2)[C@H](c2ccc(C(=O)OC)cc2)C1(C#N)C#N
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?