InChI=1/C14H16N4O5S2/c1-10(19)16-11-2-8-14(9-3-11)25(22,23)18-17-12-4-6-13(7-5-12)24(15,20)21/h2-9,17-18H,1H3,(H,16,19)(H2,15,20,21)/f/h16H,15H2 6419E2396F1D9602