InChI=1/C17H18N4O4S/c1-10-2-6-13(26(18,24)25)8-14(10)17(23)20-12-5-7-15(19-9-12)21-16(22)11-3-4-11/h2,5-9,11H,3-4H2,1H3,(H,20,23)(H2,18,24,25)(H,19,21,22)/f/h20-21H,18H2 B653B9B7D26D78A1