The chemical with the SMILES of CC(=O)CC(c1ccccc1)c1c(O)oc2ccccc2c1=O shows no permeability through the membrane separating circulating blood and extracellular brain fluid.
The {#compound|chemical!} with the {SMILES__description} of {SMILES#} {#shows|exhibits|displays!} {p_np#no &NULL}{p_np__names__noun}.
CC(=O)CC(c1ccccc1)c1c(O)oc2ccccc2c1=O
CC(=O)CC(c1ccccc1)c1c(O)oc2ccccc2c1=O
2-hydroxy-3-(3-oxo-1-phenylbutyl)chromen-4-one