HDAC2 and neoplasm: Molecular affinity parameters of γ‐cadinene, trans‐caryophyllene, and tridecanone with 1E3G—Androgen receptor (tumor target), 1E31—Androgen receptor ligand‐binding domain (apoptosis inhibitor), 1HVY—Human thymidylate synthase, 1K4T—Human DNA topoisomerase I, 1M17—Epidermal Growth Factor Receptor tyrosine kinase, 2ZCH ‐Crystal structure of human prostate specific antigen, 3OW3—Akt inhibitors, 4LXZ—Structure of Human HDAC2 (Hydrolase inhibitor), 4MAN—Apoptosis regulator Bcl‐2, and 4OBE—GDP‐bound Human Kras proteins.