The compound with the SMILES of CC[C@@H](CO)NCCN[C@@H](CC)CO exhibits no blood-brain barrier permeability.
The {#compound|chemical!} with the {SMILES__description} of {SMILES#} {#shows|exhibits|displays!} {p_np#no &NULL}{p_np__names__noun}.
CC[C@@H](CO)NCCN[C@@H](CC)CO
CC[C@@H](CO)NCCN[C@@H](CC)CO
(2S)-2-[2-[[(2S)-1-hydroxybutan-2-yl]amino]ethylamino]butan-1-ol