InChI=1/C20H23N5O4S/c1-14-8-9-17(24-30(28,29)12-16-6-4-3-5-7-16)20(27)25(14)11-19(26)21-10-18-15(2)22-13-23-18/h3-9,13,24H,10-12H2,1-2H3,(H,21,26)(H,22,23)/f/h21,23H D524640846CB5D3D