InChI=1/C14H15N3O4S/c1-10-3-4-11(17-7-2-8-22(17,19)20)9-12(10)16-14(18)13-5-6-15-21-13/h3-6,9H,2,7-8H2,1H3,(H,16,18)/f/h16H EBE6EB42F56E7C62