Based on the SMILES O=C1CN(C(=O)CN2CC(c3ccc(Cl)cc3)CC2=O)CCN1, the molecule is penetrating the blood brain barrier to reach the brain.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {penetrate_BBB#not &NULL}{penetrate_BBB__names__adjective}.