User: Is the molecule with the SMILES FC(F)(F)c1cccc(C2=CCN(CCc3ccc4ccccc4c3)CC2)c1 penetrating the blood brain barrier to reach the brain?
Assistant: Yes, it is penetrating the blood brain barrier to reach the brain.
User: Is the molecule with the {SMILES__description} {SMILES#} {penetrate_BBB__names__adjective}?
Assistant: {penetrate_BBB#No&Yes}, it is {penetrate_BBB#not &NULL}{penetrate_BBB__names__adjective}.