InChI=1/C16H20N4O3S/c1-3-23-16(22)13-5-4-6-19-15(13)24-11-14(21)18-8-10-20-9-7-17-12(20)2/h4-7,9H,3,8,10-11H2,1-2H3,(H,18,21)/f/h18H 703C59ED361B1E06