InChI=1/C16H19N3O4S/c20-8-7-18-3-5-19(6-4-18)16-17-15(23)14(24-16)9-11-1-2-12(21)10-13(11)22/h1-2,9-10,20-22H,3-8H2/b14-9- 259A10A06A3A1F6F