InChI=1/C20H23N5O4S/c1-2-3-11-21-20(27)24-30(28,29)17-9-7-15(8-10-17)23-19(26)13-16-14-25-12-5-4-6-18(25)22-16/h4-10,12,14H,2-3,11,13H2,1H3,(H,23,26)(H2,21,24,27)/f/h21-23H 6F5C50CFAF6151A7