Based on the SMILES Cc1cccc2c1cc1ccc3cccc4ccc2c1c34, the molecule has no estrogen receptor alpha toxicity characteristics.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule has {toxicity_NR-ER#no &NULL}{toxicity_NR-ER__names__noun} {#properties|characteristics|features!}.