InChI=1/C16H20N4O3S/c1-24(22,23)20-9-6-13(7-10-20)18-16(21)19-15-4-2-3-12-11-17-8-5-14(12)15/h2-5,8,11,13H,6-7,9-10H2,1H3,(H2,18,19,21)/f/h18-19H 65852C699475D8EE