Cc1ccc(C2=CC(=O)OC(C[P+](c3ccccc3)(c3ccccc3)c3ccccc3)(c3ccccc3)O2)cc1.[Br-]
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?