Task: Please create a molecule SMILES based on the description below.
Description: A molecule that is permeable through the membrane separating circulating blood and extracellular brain fluid.
Result: C=CCN1CCC23c4c5ccc(O)c4OC2C2(OC)C=CC3(CC2[C@](C)(O)CCC)C1C5
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule that is {p_np#not &NULL}{p_np__names__adjective}.
Result: {SMILES#}
19-[(2R)-2-hydroxypentan-2-yl]-15-methoxy-5-prop-2-enyl-13-oxa-5-azahexacyclo[13.2.2.12,8.01,6.02,14.012,20]icosa-8(20),9,11,16-tetraen-11-ol