InChI=1/C12H15N3O3S/c1-6-8(11(17)18-3)7(2)14-9(6)10(16)15-12-13-4-5-19-12/h14H,4-5H2,1-3H3,(H,13,15,16)/f/h13H 98202D96E5EAE605