InChI=1/C21H23N5O4S/c1-13-10-17(31(29,30)16-6-4-3-5-7-16)20(23)21(28)26(13)12-19(27)24-11-15-8-9-18(22)25-14(15)2/h3-10H,11-12,23H2,1-2H3,(H2,22,25)(H,24,27)/f/h24H,22H2 642995E9CF9823E4