The SMILES CCCC(C)C1(CC)C(=O)NC(=S)NC1=O represents a molecule that is notidentified as permeable through the membrane separating circulating blood and extracellular brain fluid.
The {SMILES__description} {SMILES#} represents a molecule that is {p_np#not&NULL}identified as {p_np__names__adjective}.
CCCC(C)C1(CC)C(=O)NC(=S)NC1=O
CCCC(C)C1(CC)C(=O)NC(=S)NC1=O
5-ethyl-5-pentan-2-yl-2-sulfanylidene-1,3-diazinane-4,6-dione