CC(=O)OCC(=O)[C@@]12OC(C)(C)O[C@@H]1CC1C3CC(C=O)=C4C=C(OCCCl)CCC4(C)[C@@]3(F)C(O)CC12C is penetrating the blood brain barrier to reach the brain.
{SMILES#} is {penetrate_BBB#not &NULL}{penetrate_BBB__names__adjective}.