InChI=1/C13H15N3O4S/c14-11(21)7-15-12(17)13(18)16-8-2-3-9-10(6-8)20-5-1-4-19-9/h2-3,6H,1,4-5,7H2,(H2,14,21)(H,15,17)(H,16,18)/f/h15-16H,14H2 5377DD6EDFC79C21