InChI=1/C16H12N6O4S/c23-12(19-8-1-2-10-11(5-8)21-15(26)20-10)7-17-13(24)9-6-18-16-22(14(9)25)3-4-27-16/h1-6H,7H2,(H,17,24)(H,19,23)(H2,20,21,26)/f/h17,19-21H 46EF39AD51E55705