InChI=1/C13H19N3O4S/c14-21(18,19)12-3-1-11(2-4-12)15-13(17)5-6-16-7-9-20-10-8-16/h1-4H,5-10H2,(H,15,17)(H2,14,18,19)/f/h15H,14H2 F0A427E83CBD1049