The chemical with the SMILES of CCOC(=O)C(c1c(O)oc2ccccc2c1=O)c1c(O)oc2ccccc2c1=O exhibits 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}.
CCOC(=O)C(c1c(O)oc2ccccc2c1=O)c1c(O)oc2ccccc2c1=O
CCOC(=O)C(c1c(O)oc2ccccc2c1=O)c1c(O)oc2ccccc2c1=O
ethyl2,2-bis(2-hydroxy-4-oxochromen-3-yl)acetate