InChI=1/C12H18N4O4S/c1-16(12(13)14)8-11(18)15-21(19,20)10-4-2-9(3-5-10)6-7-17/h2-5,17H,6-8H2,1H3,(H3,13,14)(H,15,18)/f/h13-14H2 966DE2747D9314D2