CCCCC(=O)Nc1ccc2c(C)cc(-c3ccc(-c4cc(-c5ccc(C)cc5)cc(-c5ccc(-c6cc(C)c7ccc(NC(=O)CCCC)nc7n6)cc5)n4)cc3)nc2n1
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?