COC(=O)c1cccc(C23CC4(C2)[C@@H](c2ccccc2)N(Cc2ccc(C(F)(F)F)cc2)C[C@@H]4C3c2ccc(Cl)nc2)c1
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?