InChI=1/C21H22N4O5S/c1-30-21(27)16-6-2-5-9-19(16)31(28,29)24-12-10-15(11-13-24)20(26)23-25-14-22-17-7-3-4-8-18(17)25/h2-9,14-15H,10-13H2,1H3,(H,23,26)/f/h23H 502AE1AFB92079A8