InChI=1/C16H20N4O3S/c1-3-20-9-8-17-15(20)24-11-14(21)18-10-12-4-6-13(7-5-12)19-16(22)23-2/h4-9H,3,10-11H2,1-2H3,(H,18,21)(H,19,22)/f/h18-19H 31D4DA0B6951D217