InChI=1/C19H21N5O4S/c1-14-7-8-17(23-29(27,28)12-15-5-3-2-4-6-15)19(26)24(14)11-18(25)21-10-16-9-20-13-22-16/h2-9,13,23H,10-12H2,1H3,(H,20,22)(H,21,25)/f/h20-21H B884CD1F95D8DA0B