O=C1C=CC(=CC=C2C=CN(CCCCCCCCCCC(=O)NCCCCCCCCCCCC(=O)[O-])C=C2)C=C1.[K+]
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?