InChI=1/C14H15N4O5S2/c15-9-14(19)17-10-4-6-12(7-5-10)25(22,23)18-11-2-1-3-13(8-11)24(16,20)21/h1-8H,9,15H2,(H,17,19)(H2,16,20,21)/q-1/p+1/fC14H16N4O5S2/h15,17H,16H2/q 5EE19440D4E6D0FC