O=C(O)CCC(=O)OC1N=C(c2ccccc2Cl)c2cc([N+](=O)[O-])ccc2NC1=O
Rewrite: PUBCHEM_BIOASSAY tests HCT-116 Colon cell line growth inhibition. It's a functional confirmatory assay with non-molecular target. Is the molecule assay-effective?