InChI=1/C20H21N5O5S/c1-5-6-11-30-14-7-9-15(10-8-14)31(28,29)25(4)18-16(20(26)23-27)12-21-19-17(18)13(2)22-24(19)3/h7-10,12,27H,11H2,1-4H3,(H,23,26)/f/h23H DBF1E6DB467C0E17