InChI=1/C15H16N4O5S/c1-24-10-2-4-11(5-3-10)25(22,23)19-9-13-12(16-6-7-17-13)8-14(19)15(20)18-21/h2-7,14,21H,8-9H2,1H3,(H,18,20)/t14-/m1/s1/f/h18H E2BC37AF1494A7E6