CC(=O)N/C(=C\c1ccc(/C=C(\NC(C)=O)c2nc3cc(Cl)ccc3[nH]2)cc1)c1nc2ccccc2[nH]1
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?