CCN(CCCNC(=O)c1nn(-c2ccc(OC)c(Cl)c2)c(=O)c2c1c1ccccc1n2C)c1cccc(C)c1
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?