InChI=1/C19H20N4O4S2/c1-9-10(2)29-19-15(9)18(27)20-14(21-19)8-28-11(3)16(25)22-23-17(26)12-6-4-5-7-13(12)24/h4-7,11,24H,8H2,1-3H3,(H,22,25)(H,23,26)(H,20,21,27)/t11-/m0/s1/f/h20,22-23H 294D91126A983081