Based on the SMILES representation C/C=C(\CC)C(=O)NC(N)=O, 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}.
C/C=C(\CC)C(=O)NC(N)=O
C/C=C(\CC)C(=O)NC(N)=O
(E)-N-carbamoyl-2-ethylbut-2-enamide