COc1cc(-c2cc(=O)c3cc4c(=O)cc(-c5cc(OC)c(OC)c(OC)c5)oc4cc3o2)cc(OC)c1OC
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?