COC1/C=C/C=C(/C)Cc2cc(O)c(Cl)c(c2)N(C)C(=O)CC(OC(=O)C(C)C)C2(C)OC2C(C)C2CC1(O)NC(=O)O2
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?