COc1ccc(/C=C2\N=C(c3ccccc3)N(Nc3nnc(NN4C(=O)/C(=C/c5ccc(OC)cc5)N=C4c4ccccc4)c4ccccc34)C2=O)cc1
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?