Based on the SMILES representation CCCC(C)C1(CC)C(=O)NC(=O)NC1=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}.
CCCC(C)C1(CC)C(=O)NC(=O)NC1=O
CCCC(C)C1(CC)C(=O)NC(=O)NC1=O
5-ethyl-5-pentan-2-yl-1,3-diazinane-2,4,6-trione