InChI=1/C16H15N7O2S/c1-8-5-9(2)23-14(17-8)21-22-16(23)26-7-13(24)18-10-3-4-11-12(6-10)20-15(25)19-11/h3-6H,7H2,1-2H3,(H,18,24)(H2,19,20,25)/f/h18-20H 5F68DBECF7A002EF