Cc1ccc(C)c(N2CCN(S(=O)(=O)c3c(C(=O)N4CCC(C)CC4)c(C)n(C)c3C)CC2)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?