TTD_Target_ID Target_Name TTD_Drug_ID Drug_Name Drug_Highest_Status Drug_PubchemID Molecular_Formula Molecular_Weight Canonical_SMILES Activity Binder_Type T63816 Histone deacetylase 4 D0Y3KG Valproate Approved 3121 C8H16O2 144.21 CCCC(CCC)C(=O)O IC50 > 2000000 nM Non binder T63816 Histone deacetylase 4 D0B7CH Phenylbutyrate Phase 2 4775 C10H12O2 164.2 C1=CC=C(C=C1)CCCC(=O)O IC50 > 2000000 nM Non binder T63816 Histone deacetylase 4 B0GP9X N-Hydroxybutanamide Investigative 419176 C4H9NO2 103.12 CCCC(=O)NO IC50 > 2000000 nM Non binder T63816 Histone deacetylase 4 BSP4I8 3-Hex-5-enyl-1-[12-(1-oct-7-enylpyridin-1-ium-3-yl)dodecyl]pyridin-1-ium;chloride;iodide Investigative 16658996 C36H58ClIN2 681.2 C=CCCCCCC[N+]1=CC=CC(=C1)CCCCCCCCCCCC[N+]2=CC=CC(=C2)CCCCC=C.[Cl-].[I-] IC50 > 200000 nM Non binder T63816 Histone deacetylase 4 D0T4JQ Butanoic Acid Investigative 264 C4H8O2 88.11 CCCC(=O)O IC50 > 2000000 nM Non binder