InChI=1/C12H15N3O4S/c1-3-8-13-10-4-6-11(7-5-10)20(18,19)15(2)9-12(16)14-17/h1,4-7,13,17H,8-9H2,2H3,(H,14,16)/f/h14H C424205F5B504195