Based on the SMILES representation O=C([O-])c1c(Cl)c(Cl)c(Cl)c(Cl)c1-c1c2cc(I)c(=O)c(I)c-2oc2c(I)c([O-])c(I)cc12, the molecule has no NR-Aromatase enzyme toxicity characteristics.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule has {toxicity_NR-Aromatase#no &NULL}{toxicity_NR-Aromatase__names__noun} {#properties|characteristics|features!}.