InChI=1/C15H13N5O4S2/c16-26(23,24)20-4-3-9-1-2-10(7-12(9)20)18-13(21)11-8-17-15-19(14(11)22)5-6-25-15/h1-2,5-8H,3-4H2,(H,18,21)(H2,16,23,24)/f/h18H,16H2 293D7430F452D484