The SMILES O=c1ccc2ccccc2o1 represents a molecule that is notidentified as permeable through the blood-brain barrier.
The {SMILES__description} {SMILES#} represents a molecule that is {p_np#not&NULL}identified as {p_np__names__adjective}.
O=c1ccc2ccccc2o1
O=c1ccc2ccccc2o1
chromen-2-one