Cc1ccc(CC(=O)Nc2ccc(NC(=O)CNC(=O)/C=C/c3ccc(-c4ccccc4)cc3)cc2C(=O)c2ccccc2)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?