Based on the SMILES O=C1NCCNC1c1cccs1, the molecule is permeable through the blood-brain barrier.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {p_np#not &NULL}{p_np__names__adjective}.
O=C1NCCNC1c1cccs1
O=C1NCCNC1c1cccs1
3-thiophen-2-ylpiperazin-2-one