InChI=1/C17H18N4O4S/c1-10-12(18-14(25-10)11-6-5-9-26-11)13(22)20-21-15(23)17(19-16(21)24)7-3-2-4-8-17/h5-6,9H,2-4,7-8H2,1H3,(H,19,24)(H,20,22)/f/h19-20H 6E2A97DD8A7FE2F2