InChI=1/C17H20N4O4S/c1-11-7-8-13(10-15(11)26(18,24)25)17(23)20-19-16(22)12-5-4-6-14(9-12)21(2)3/h4-10H,1-3H3,(H,19,22)(H,20,23)(H2,18,24,25)/f/h19-20H,18H2 26CF13796EFF8A97