Crystal Structure of rat Autotaxin in complex with N-(4-imidazol-1-ylbutyl)-N-[[6-(4-propan-2-ylanilino)pyridin-3-yl]methyl]acetamide, i.e. SMILES c1(CN(CCCCN2C=CN=C2)C(=O)C)ccc(nc1)Nc1ccc(cc1)C(C)C with IC50=0.0468706 microM; X-ray diffraction 1.84Å