The molecule represented with the SMILES O=C(Cn1cnnn1)N[C@@H]1C(=O)N2C(C(=O)O)=C(CSc3nncs3)CS[C@H]12 is notpenetrating the blood brain barrier to reach the brain.
The molecule represented with the {SMILES__description} {SMILES#} is {penetrate_BBB#not&NULL}{penetrate_BBB__names__adjective}.