Based on the SMILES representation c1ccc(C2CN=C3NCCN32)cc1, 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}.
5-phenyl-2,3,5,6-tetrahydro-1H-imidazo[1,2-a]imidazole