[O-][n+]1ccccc1Sc1nc(Sc2cccc[n+]2[O-])nc(Sc2cccc[n+]2[O-])n1
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?