CC(C)(C)c1cc(OCc2nn3c(Cc4ccccc4)nnc3s2)c(Cl)cc1OCc1nn2c(Cc3ccccc3)nnc2s1
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?