Task: Please give me a SMILES based on the text description below.
Description: A molecule with a Caco-2 cell effective permeability of approximately -4.980 cm/s.
Result: O=C(O)c1cc(Cl)ccc1O
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule with a {permeability__names__noun} of approximately {permeability#} {permeability__units}.
Result: {SMILES#}