InChI=1/C16H18N4O4S2/c1-10-4-2-3-5-12(10)15-18-13(8-25-15)14(21)19-20-16(22)17-11-6-7-26(23,24)9-11/h2-5,8,11H,6-7,9H2,1H3,(H,19,21)(H2,17,20,22)/t11-/m0/s1/f/h17,19-20H 1FCB5D3415C27372