The compound with the SMILES of O=C1NCCNC1c1cccs1 shows blood-brain barrier permeability.
The {#compound|chemical!} with the {SMILES__description} of {SMILES#} {#shows|exhibits|displays!} {p_np#no &NULL}{p_np__names__noun}.
O=C1NCCNC1c1cccs1
O=C1NCCNC1c1cccs1
3-thiophen-2-ylpiperazin-2-one