Task: Please generate a molecule SMILES based on the description below.
Description: A molecule with a Caco-2 cell effective permeability of approximately -5.564 cm/s.
Result: NC(N)=NC(=O)c1nc(Cl)c(N)nc1N
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#}
3,5-diamino-6-chloro-N-(diaminomethylidene)pyrazine-2-carboxamide