InChI=1/C19H21N3O6S/c1-12-9-16(13(2)28-12)19(24)27-11-18(23)21-14-5-3-6-15(10-14)29(25,26)22-17-7-4-8-20-17/h3,5-6,9-10H,4,7-8,11H2,1-2H3,(H,20,22)(H,21,23)/f/h20-21H C912CB831FB8017D