CCc1ccc2c(c1)C1(C(=O)N2)N2CCCC2C(C(=O)c2ccc3ccccc3c2)C12C(=O)Nc1ccccc12
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?