InChI=1/C15H16N4O3S/c1-7-6-11(19-22-7)16-12(20)5-4-10-17-14(21)13-8(2)9(3)23-15(13)18-10/h6H,4-5H2,1-3H3,(H,16,19,20)(H,17,18,21)/f/h16,18H A32D3C233E68B5AA