InChI=1/C15H12N4O3S/c20-13(19-22)7-10-8-23-15(16-10)18-14(21)12-6-5-9-3-1-2-4-11(9)17-12/h1-6,8,22H,7H2,(H,19,20)(H,16,18,21)/f/h18-19H FD76218FB541A106