3-(2-ethoxy-2-oxoethyl)-4,5,6,7,8,9-hexahydrocycloocta[d][1,2,3]selenadiazol-3-ium InChI=1/C12H19N2O2Se/c1-2-16-12(15)9-14-10-7-5-3-4-6-8-11(10)17-13-14/h2-9H2,1H3/q+ cycloocta[d]-1,2,3-selenadiazolium, 3-(2-ethoxy-2-oxoethyl)-4,5,6,7,8,9-hexahydro-