The molecule with the SMILES representation of O=C(NCNC(=O)NC1C(=O)NC(=O)N1CO)NC1C(=O)NC(=O)N1CO is not toxic in the NR-Aromatase enzyme assay.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {toxicity_NR-Aromatase#not &NULL}{toxicity_NR-Aromatase__names__adjective}.