Based on the SMILES O=c1c(Cc2c(O)oc3ccccc3c2=O)c(O)oc2ccccc12, the molecule is not permeable through the membrane separating circulating blood and extracellular brain fluid.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {p_np#not &NULL}{p_np__names__adjective}.
O=c1c(Cc2c(O)oc3ccccc3c2=O)c(O)oc2ccccc12
O=c1c(Cc2c(O)oc3ccccc3c2=O)c(O)oc2ccccc12
2-hydroxy-3-[(2-hydroxy-4-oxochromen-3-yl)methyl]chromen-4-one