InChI=1/C19H16N4O5S2/c1-9-12(18(27)28-2)17(20-8-11-14(24)22-19(29)23-15(11)25)30-13(9)16(26)21-10-6-4-3-5-7-10/h3-8,20H,1-2H3,(H,21,26)(H2,22,23,24,25,29)/f/h21-23H D2F45A24591DB42F