Task: Please create a molecule SMILES based on the description below.
Description: A molecule with an LD50 in rats (oral exposure) of approximately 1.507 log10(1/(mol/kg)).
Result: O=c1c2ccccc2c2ccc3c4c(ccc1c24)c1ccc2c(=O)c4ccccc4c4nn3c1c24
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule with an {acute_toxicity__names__noun} of approximately {acute_toxicity#} {acute_toxicity__units}.
Result: {SMILES#}