InChI=1/C15H20N4O6S/c20-15(17-8-10-25-11-9-17)16-4-6-18(7-5-16)26(23,24)14-3-1-2-13(12-14)19(21)22/h1-3,12H,4-11H2 1B2A20AF49E480DF