CC=C(C)c1cc(=O)c2c(C)cc3c(c2o1)C(OC)(OC(C)=O)c1c(O)c(C2CC(C)(N(C)C)C(OC(C)=O)C(C)O2)cc(C2CC(N(C)C)C(OC(C)=O)C(C)O2)c1C3=O
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?