Crystal Structure of rat Autotaxin in complex with 4-[[6-chloro-2-[3-(1H-imidazol-5-yl)propanoyl]-3,4-dihydro-1H-pyrido[3,4-b]indol-9-yl]methyl]benzonitrile, i.e. SMILES C12=C(CN(CC1)C(=O)CCC1=CN=CN1)N(c1c2cc(cc1)Cl)Cc1ccc(cc1)C#N with IC50=1.37998 microM; X-ray diffraction 2.07Å