CCOc1cc(NC(C)=O)ccc1C(=O)NN1C(=O)/C(=C/c2cc(OC)c(OC)c(OC)c2)N=C1c1ccccc1
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?