Based on the SMILES representation O=C(O)c1cc(=O)c2cc(OCC(O)COc3cccc4oc(C(=O)O)cc(=O)c34)ccc2o1, the molecule is not 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}.