InChI=1/C21H23N5O4S/c27-21-17-5-2-1-4-16(17)19-20(24-21)26-9-6-15(14-18(26)23-19)31(28,29)22-7-3-8-25-10-12-30-13-11-25/h1-2,4-6,9,14,22H,3,7-8,10-13H2,(H,24,27)/f/h24H 421EB314571612AC