O=C1/C(=C/C=C/c2ccccc2)N=C(c2ccccc2)N1C1Nc2cc3c(cc2S1)NC(N1C(=O)/C(=C/C=C/c2ccccc2)N=C1c1ccccc1)S3
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?