InChI=1/C18H16N8O4S/c27-15(21-22-16(28)12-6-2-1-3-7-12)11-31-18-20-17(24-25-18)23-19-10-13-8-4-5-9-14(13)26(29)30/h1-10H,11H2,(H,21,27)(H,22,28)(H2,20,23,24,25)/b19-10+/f/h21-24H F307105CF3F26247