Oc1ccccc1/C=N/N1C(=S)N(C23CC4CC(CC(C4)C2)C3)C(=N\c2ccccc2)/C1=N/c1ccccc1
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?