InChI=1/C21H24N4O4S/c1-23-30(28,29)12-6-8-18-15(10-12)16(21(27)25-18)11-19-14(7-9-20(22)26)13-4-2-3-5-17(13)24-19/h6,8,10-11,23-24H,2-5,7,9H2,1H3,(H2,22,26)(H,25,27)/b16-11-/f/h25H,22H2 601F6A4E5BA8D5A9