CC1=C(C)C(=O)C(C2=C(C3=CC(=O)C(C)=C(C)C3=O)C(=O)C(C)=C(C)C2=O)=CC1=O
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?