InChI=1/C14H14N2O2S/c1-4-18-13(17)10-7-16-11-5-8(2)9(3)6-12(11)19-14(16)15-10/h5-7H,4H2,1-3H ethyl 6,7-dimethylimidazo[2,1-b][1,3]benzothiazole-2-carboxylate imidazo[2,1-b]benzothiazole-2-carboxylic acid, 6,7-dimethyl-, ethyl ester