The chemical with the SMILES of O=C(CN1CCCC1=O)NNC(=O)CN1CCCC1=O 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=C(CN1CCCC1=O)NNC(=O)CN1CCCC1=O
O=C(CN1CCCC1=O)NNC(=O)CN1CCCC1=O
2-(2-oxopyrrolidin-1-yl)-N'-[2-(2-oxopyrrolidin-1-yl)acetyl]acetohydrazide