Cc1c(NC(=O)/C(C#N)=C/c2c(Oc3ccccc3)nc3ccccn3c2=O)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?