Based on the SMILES CC(O)Cn1cnc2c1c(=O)n(C)c(=O)n2C, the molecule has no estrogen receptor alpha toxicity features.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule has {toxicity_NR-ER#no &NULL}{toxicity_NR-ER__names__noun} {#properties|characteristics|features!}.