CC(C)(C)OC(=O)N1CCC(c2c(C(=O)NC3CCN(Cc4ccccc4)CC3)cnn2-c2ccc(F)cc2F)CC1
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?