Based on the SMILES O=C(O)c1cc(=O)c2ccccc2[nH]1, the molecule is 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=C(O)c1cc(=O)c2ccccc2[nH]1
O=C(O)c1cc(=O)c2ccccc2[nH]1
4-oxo-1H-quinoline-2-carboxylicacid