InChI=1/C16H18N4O4S2/c17-26(23,24)13-3-4-14-11(8-13)5-6-20(14)10-15(21)19-16(22)18-9-12-2-1-7-25-12/h1-4,7-8H,5-6,9-10H2,(H2,17,23,24)(H2,18,19,21,22)/f/h18-19H,17H2 614FB29158233CE2