The SMILES c1cc2ccc3ccc4ccc5cccc6c(c1)c2c3c4c56 is not toxic in the NR-Aromatase enzyme assay.
The {#molecule |!}{SMILES__description} {SMILES#} is {toxicity_NR-Aromatase#not &NULL}{toxicity_NR-Aromatase__names__adjective}.