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