InChI=1/C15H12N4O4S/c16-13(20)9-3-1-5-11(7-9)17-15(24)18-14(21)10-4-2-6-12(8-10)19(22)23/h1-8H,(H2,16,20)(H2,17,18,21,24)/f/h17-18H,16H2	474B13FD9C1D8C3E