O=C([O-])CCC(O)=C1S(=O)(=O)OCCOS1(=O)=O.[Na+]
Rewrite the prompt as: Confirmatory assay type named PUBCHEM_BIOASSAY: NCI inhibits human tumor cell line growth. Targets non-molecular properties, and uses functional SK-MEL-2 assay cell type. Does the molecule work for this test?