InChI=1/C16H16N4O5S/c1-10(21)11-2-6-13(7-3-11)18-16(23)20-19-15(22)12-4-8-14(9-5-12)26(17,24)25/h2-9H,1H3,(H,19,22)(H2,17,24,25)(H2,18,20,23)/f/h18-20H,17H2 7D4B2A1E526CA59B