InChI=1/C13H17N5O4S/c1-3-21-12-16-11(17-13(18-12)22-4-2)15-9-5-7-10(8-6-9)23(14,19)20/h5-8H,3-4H2,1-2H3,(H2,14,19,20)(H,15,16,17,18)/f/h15H,14H2 7D91E451C8930D73