InChI=1/C15H16N4O4S/c1-8(24-15-18-11(16)7-12(20)19-15)13(21)17-10-5-3-9(4-6-10)14(22)23-2/h3-8H,1-2H3,(H,17,21)(H3,16,18,19,20)/t8-/m1/s1/f/h17,19H,16H2 529C0C0EC24F69CC