InChI=1/C17H20N4O4S/c1-11(13-4-3-5-15(10-13)26(24,25)19-2)20-17(23)21-14-8-6-12(7-9-14)16(18)22/h3-11,19H,1-2H3,(H2,18,22)(H2,20,21,23)/t11-/m1/s1/f/h20-21H,18H2	6E4B922CFFBD997D