O=C(C=c1oc(=O)c(=CC(=O)c2ccc(Cl)cc2)oc1=O)c1ccc(Cl)cc1
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?