InChI=1/C21H23N3O4S/c1-2-13-28-19(26)12-11-18(25)24-21(29)23-17-10-6-7-15(14-17)20(27)22-16-8-4-3-5-9-16/h3-10,14H,2,11-13H2,1H3,(H,22,27)(H2,23,24,25,29)/f/h22-24H 1F4D5CE722ACFD13