InChI=1/C12H17N3O5S/c13-8-1-3-9(4-2-8)14-21(19,20)10-5-6-12(16)11(7-10)15(17)18/h5-9,14,16H,1-4,13H2/f/h16h,13H 84BF3C4D97DAAE78