CSCCC(NS(=O)(=O)c1ccc2c(c1)c(=O)n(C)c(=O)n2C)C(=O)NC1CCN(Cc2ccccc2)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?