InChI=1/C12H19N3O5/c1-14(8-9-19-2)7-3-6-13-12(16)10-4-5-11(20-10)15(17)18/h4-5H,3,6-9H2,1-2H3,(H,13,16)/p+1/fC12H20N3O5/h13-14H/q+1 0EF279C086B6E242