Cc1c(C2(c3c(C)n(C)n(-c4ccccc4)c3=O)C(=O)Nc3ccc(F)cc32)c(=O)n(-c2ccccc2)n1C
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?