The SMILES Nc1nc(NC2CC2)c2ncn([C@H]3C=C[C@@H](CO)C3)c2n1 represents a molecule that is identified as penetrating the blood brain barrier to reach the brain.
The {SMILES__description} {SMILES#} represents a molecule that is {penetrate_BBB#not&NULL}identified as {penetrate_BBB__names__adjective}.