The SMILES O=c1c(Cc2c(O)oc3ccccc3c2=O)c(O)oc2ccccc12 represents a molecule that is notidentified as permeable through the membrane separating circulating blood and extracellular brain fluid.
The {SMILES__description} {SMILES#} represents a molecule that is {p_np#not&NULL}identified as {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