InChI=1/C16H16N2O6S/c1-10-5-6-12(8-14(10)25(17,22)23)18-15(20)9-24-16(21)11-3-2-4-13(19)7-11/h2-8,19H,9H2,1H3,(H,18,20)(H2,17,22,23)/f/h18H,17H2 F5D0951DB130E70B