InChI=1/C12H15N3O4S/c1-12(2,3)10(17)14-11(20)13-8-6-7(15(18)19)4-5-9(8)16/h4-6,16H,1-3H3,(H2,13,14,17,20)/f/h13-14H 070DEEA16B383BEE