InChI=1/C21H18N4O4S/c1-14-4-2-5-17(12-14)25-21(27)19(20(26)23-25)13-16-6-3-11-24(16)15-7-9-18(10-8-15)30(22,28)29/h2-13H,1H3,(H,23,26)(H2,22,28,29)/b19-13-/f/h23H,22H2	A8EDEFE95472FE6A